Scholastic Do The Math

Transcription

1 Scholastic correlated to the Grades K TM & Scholastic Inc. All rights reserved. SCHOLASTIC,, and associated logos are trademarks and/or registered trademarks of Scholastic Inc.

2 Scholastic Correlated to the Grade K Counting and Cardinality Know number names and the count sequence. 1. Count to 100 by ones and by tens. : Addition and Subtraction: A Lesson Whiteboard Tools: The Hundred Frame: Count by 10s, represent numbers to 100, place-value parts. 3. Write numbers from 0 to 20. Represent a number of objects with a written numeral 0-20 (with 0 representing a count of no objects). Operations and Algebraic Thinking Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from. 1. Represent addition and subtraction with objects, fingers, mental images, drawings, sounds (e.g., claps), acting out situations, verbal explanations, expressions, or equations. : Addition and Subtraction: Number Core Lesson 21 Write numbers to 20 as tens and ones. : Addition and Subtraction: A Lesson 1, 2, 4, 7-8, 13, 21, 24, 26 Communicate ideas with key math vocabulary: add, addition, equation, plus, equals, and sum. Lesson 3, 5 Communicate ideas with key math vocabulary: addition, equation, plus, equals, and sum. Lesson 9, 16, 20 Communicate ideas with key math vocabulary: add, equation, plus, equals, and sum. Lesson 10-11, 17 Communicate ideas with key math vocabulary: add, equation plus, and equals. Lesson 12 Communicate ideas with key math vocabulary: equation plus, and equals. Lesson 15 Communicate ideas with key math vocabulary: add, addition, equation, plus, and equals. Lesson 18 Communicate ideas with key math vocabulary: add, equation, plus, equals, and multiples of 10. Lesson 25 Communicate ideas with key math vocabulary: addition, equation, plus and equals. Lesson 27-28, 30 Communicate ideas with key math vocabulary: add, addition, equation, plus, equals, sum, addend, and multiples of 10. : Addition and Subtraction: B Lesson 1, 25 Communicate ideas with key math vocabulary: subtraction, subtraction equation, and minus. Lesson 3, 5-6, 11-12, 14 and /Page 1

3 Scholastic Correlated to the Grade K Communicate ideas with key math vocabulary: subtract, subtraction equation, and minus. Lesson 4, 29 Communicate ideas with key math vocabulary: subtract, subtraction, subtraction equation, minus, and difference. Lesson 7, 13 Communicate ideas with key math vocabulary: subtract and minus. Lesson 8 Communicate ideas with key math vocabulary: subtract and subtraction equation. Lesson 9, 15 Communicate ideas with key math vocabulary: subtraction equation. Lesson 10 Communicate ideas with key math vocabulary: subtract. Lesson 16, 17, 26 Communicate ideas with key math vocabulary: subtraction, subtraction equation, minus, and difference. Lesson 18 Communicate ideas with key math vocabulary: subtraction equation and difference. Lesson Communicate ideas with key math vocabulary: subtraction equation, minus, and difference. Lesson Communicate ideas with key math vocabulary: subtraction equation and minus. Lesson 23 Communicate ideas with key math vocabulary: subtraction. Lesson 27-28, 30 Communicate ideas with key math vocabulary: difference. : Addition and Subtraction: Number Core Lesson 2, 3, 5, 23, 24, 25, 26, 27 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, plus, and sum. Lesson 6, 7, 8, 9 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, one-digit number, plus, sum, and twodigit number. Lesson 11 Communicate ideas with key math vocabulary: equation, minus, subtract, and subtraction. Lesson 12, 14, 15 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, minus, plus, subtract, subtraction, and sum. Lesson 16 Communicate ideas with key math vocabulary: difference, equals, equation, minus, subtract, and subtraction. Lesson 17, 18, 19, 29 Communicate ideas with key math vocabulary: add, addition, difference, equals, equation, minus, plus, subtract, subtraction, and /Page 2

4 2. Solve addition and subtraction word problems, and add and subtract within 10, e.g., by using objects or drawings to represent the problem. Scholastic Correlated to the Grade K and sum. Lesson 28 Communicate ideas with key math vocabulary: difference, minus, plus, subtract, and subtraction. Lesson 30 Communicate ideas with key math vocabulary: add, difference, equals, equation, minus, subtraction, and sum. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 1-6 Whiteboard Tools: Ten-Frame: builds place-value concepts, adding one-digit numbers, pairs with sums of 10 Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 6 Whiteboard Tools: Number Cards: find combinations with the sum of 10, find sums of 11 or 12, : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 11, Solve take-away word problems Lesson 16, Write and solve comparing and take-away word problems. Lesson 17-18, 28, 30 Write and solve comparing word problems. Lesson Write and solve part-part-whole problems Lesson 26 Solve comparing, take-away, and part-part-whole word problems : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. : Addition and Subtraction: Number Core Lesson 6 Solving missing-addend problems with a sum of 10. Lesson 8 Solve joining and missing-addend word problems with sums to 10. Lesson 9 Solve missing-addend word problems with sums to 10. Lesson 12, 15 Solve word problems using addition and subtraction. Lesson 14, 17, 18, 19, 20 Add numbers with sums to 10. Lesson 19 Use addition or subtraction to solve subtraction problems. and /Page 3

5 Scholastic Correlated to the Grade K Lesson 24, Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = and 5 = 4 + 1). Use addition strategies to calculate sums.. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 1-6 Whiteboard Tools: Ten-Frame: builds place-value concepts, adding one-digit numbers, pairs with sums of 10 Lesson 4-5 Identify numbers with sums of 10. Lesson 6 Whiteboard Tools: Number Cards: find combinations with the sum of 10, find sums of 11 or 12, : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation. : Addition and Subtraction: Number Core Lesson 1 Identify pairs of addends that make 5. Lesson 2 Identify all possible pairs of addends that make 5. Lesson 2 Given a number, figure how many more to make 5. Lesson 5 Identify pairs of addends with sums to 9. Lesson 6 Solving missing-addend problems with a sum of 10. Lesson 6, 7, 10 Identify pairs of addends that make 10. Lesson 14, 17, 18, 19, 20 Add numbers with sums to 10. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 1-6 Whiteboard Tools: Ten-Frame: builds place-value concepts, adding one-digit numbers, pairs with sums of 10 Lesson 4-5 Identify numbers with sums of 10. Lesson 6 Whiteboard Tools: Number Cards: find combinations with the sum of 10, find sums of 11 or 12, : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 : Addition and Subtraction: C and /Page 4

6 Scholastic Correlated to the Grade K Lesson 1-5 Calculate sums with addends up to Fluently add and subtract within 5. Number & Operations in Base Ten Work with numbers to gain foundations for place value. 1. Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (e.g., 18 = 10 +8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones. : Addition and Subtraction: Number Core Lesson 6 Solving missing-addend problems with a sum of 10. Lesson 6, 7, 10 Identify pairs of addends that make 10. Lesson 14, 17, 18, 19, 20 Add numbers with sums to 10. : Addition and Subtraction: Number Core Lesson 1 Identify pairs of addends that make 5. Lesson 2 Identify all possible pairs of addends that make 5. Lesson 2 Given a number, figure how many more to make 5. : Addition and Subtraction: A Lesson 1-6 Whiteboard Tools: Ten-Frame: builds place-value concepts, adding one-digit numbers, pairs with sums of 10. Lesson 7-10, 12 Whiteboard Tools: Ten-Frame: builds place-value concepts, adding one-digit numbers, pairs with sums of 10, add numbers with sums of 19. Lesson Whiteboard Tools: The Hundred Frame: Count by 10s, represent numbers to 100, place-value parts. Lesson Whiteboard Tools: Hundred-Pocket Chart: reinforce place value and number sense, adding one- and two-digit numbers, add numbers mentally. : Addition and Subtraction: C Lesson 6 Communicate ideas with key math vocabulary: expanded form and place value. Lesson 9 Introduce key math vocabulary: digit and place value. Lesson 9, 25, 30 Communicate ideas with key math vocabulary: expanded form, digit, and place value. Lesson 10 Communicate ideas with key math vocabulary: expanded form, digit, place value, and equation. Lesson 16 Communicate ideas with key math vocabulary: expanded form. Lesson 18-20, 27 Communicate ideas with key math vocabulary: digit and place value. and /Page 5

7 Scholastic Correlated to the Grade K Lesson 21, 26 Communicate ideas with key math vocabulary: expanded form and digit. Lesson 22-23, 28 Communicate ideas with key math vocabulary: digit. Lesson 30 Communicate ideas with key math vocabulary: expanded form, digit, and place value. : Addition and Subtraction: Number Core Lesson 21 Write numbers to 20 as tens and ones. Lesson 21 Introduce key math vocabulary: place value. Lesson 21, 22 Communicate ideas with key math vocabulary: one-digit number, place value, and two-digit number. and /Page 6

8 Scholastic Correlated to the Grade 1 Operations & Algebraic Thinking Represent and solve problems involving addition and subtraction. 1. Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem. : Addition and Subtraction: A Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 8, 10 Solve word problems with two addends with sums to 19. Lesson 13, 15-16, Solve word problems with two addends with sums to 99. : Addition and Subtraction: B Lesson 11, Solve take-away word problems Lesson 16, Write and solve comparing and take-away word problems. Lesson 17-18, 28, 30 Write and solve comparing word problems. Lesson Write and solve part-part-whole problems Lesson 26 Solve comparing, take-away, and part-part-whole word problems. 2. Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem. : Addition and Subtraction: Number Core Lesson 8 Solve joining and missing-addend word problems with sums to 10. Lesson 9 Solve missing-addend word problems with sums to 10. Lesson 10 Solve addition word problems with two addends and sums of 10. Lesson 12, 15 Solve word problems using addition and subtraction. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. and /Page 7

9 Scholastic Correlated to the Grade 1 Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of 100. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 Calculate sums of two-digit addends. Understand and apply properties of operations and the relationship between addition and subtraction. 3. Apply properties of operations as strategies to add and subtract. Examples: If = 11 is known, then = 11 is also known. (Commutative property of addition.) To add , the second two numbers can be added to make a ten, so = = 12. (Associative property of addition.) 4. Understand subtraction as an unknown-addend problem. For example, subtract 10 8 by finding the number that makes 10 when added to 8. Add and subtract within 20. : Addition and Subtraction: Number Core Lesson 6 Solving missing-addend problems with a sum of 10. Lesson 8 Solve joining and missing-addend word problems with sums to 10. Lesson 9 Solve missing-addend word problems with sums to 10. Lesson 12, 15 Solve word problems using addition and subtraction. Lesson 14, 17, 18, 19, 20 Add numbers with sums to 10. Lesson 19 Use addition or subtraction to solve subtraction problems. Lesson 22 Add numbers with sums to 18 by mentally making a 10. Lesson 23 Add numbers with sums from 11 to 18 by making a 10. Lesson 24, 25 Add numbers with sums from 11 to 20. Lesson 24, 25 Use addition strategies to calculate sums. Lesson 26, 27, 29, 30 Calculate sums to 20 for two or more addends. : Addition and Subtraction: C Lesson 1-5 Use the Commutative Property of Addition and the Associative Property of Addition to solve problems. : Addition and Subtraction: Number Core Lesson 24, 25 Use the Commutative Property to add. : Addition and Subtraction: B Lessons 1, 2, 6: Use the inverse relationship of addition and subtraction to calculate sums and differences. : Addition and Subtraction: Number Core and /Page 8

10 Scholastic Correlated to the Common Lesson Core 6 State Standards Solving missing-addend Grade 1 problems with a sum of 10. Lesson 8 Solve joining and missing-addend word problems with sums to 10. Lesson 9 Solve missing-addend word problems with sums to 10. Lesson 24, 25 Use addition strategies to calculate sums. Add and subtract within Relate counting to addition and subtraction (e.g., by counting on 2 to add 2). : Addition and Subtraction: A Lesson 18 Communicate ideas with key math vocabulary: add, equation, plus, equals, and multiples of 10. Lesson 19, Communicate ideas with key math vocabulary: add, equation, plus, equals, sum, and multiples of 10. : Addition and Subtraction: Number Core Lesson 2, 3, 5, 23, 24, 25, 26, 27 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, plus, and sum. Lesson 6, 7, 8, 9 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, one-digit number, plus, sum, and twodigit number. Lesson 11 Communicate ideas with key math vocabulary: equation, minus, subtract, and subtraction. Lesson 12, 14, 15 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, minus, plus, subtract, subtraction, and sum. Lesson 16 Communicate ideas with key math vocabulary: difference, equals, equation, minus, subtract, and subtraction. Lesson 17, 18, 19, 29 Communicate ideas with key math vocabulary: add, addition, difference, equals, equation, minus, plus, subtract, subtraction, and sum. Lesson 28 Communicate ideas with key math vocabulary: difference, minus, and /Page 9

11 6. Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use strategies such as counting on; making ten (e.g., = = = 14); decomposing a number leading to a ten (e.g., 13 4 = = 10 1 = 9); using the relationship between addition and subtraction (e.g., knowing that = 12, one knows 12 8 = 4); and creating equivalent but easier or known sums (e.g., adding by creating the known equivalent = = 13). Scholastic Correlated to the Grade 1 plus, subtract, and subtraction. Lesson 30 Communicate ideas with key math vocabulary: add, difference, equals, equation, minus, subtraction, and sum. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of 100. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 Calculate sums of two-digit addends. : Addition and Subtraction: Number Core Lesson 1 Identify pairs of addends that make 5. Lesson 2 Identify all possible pairs of addends that make 5. Lesson 2 Given a number, figure how many more to make 5. Lesson 5 Identify pairs of addends with sums to 9. Lesson 6 Solving missing-addend problems with a sum of 10. Lesson 6, 7, 10 Identify pairs of addends that make 10. Lesson 8 Solve joining and missing-addend word problems with sums to 10. Lesson 9 Solve missing-addend word problems with sums to 10. Lesson 10 Solve addition word problems with two addends and sums of 10. Lesson 12, 15 and /Page 10

12 Work with addition and subtraction equations. 7. Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 1, = 2 + 5, = Scholastic Correlated to the Grade 1 Solve word problems using addition and subtraction. Lesson 14, 17, 18, 19, 20 Add numbers with sums to 10. Lesson 19 Use addition or subtraction to solve subtraction problems. Lesson 22 Add numbers with sums to 18 by mentally making a 10. Lesson 23 Add numbers with sums from 11 to 18 by making a 10. Lesson 24, 25 Add numbers with sums from 11 to 20. Lesson 26, 27, 29, 30 Calculate sums to 20 for two or more addends. Lesson 28, 29, 30 Subtract one-digit numbers from numbers to 20. : Addition and Subtraction: A Lessons 1-5, 7-13, Communicate ideas with key math vocabulary: add, equation, plus, equals, and sum. Lessons 17, 20, 21 Communicate ideas with key math vocabulary: add, equation, plus, and equals. Lessons 18-19, Communicate ideas with key math vocabulary: add, equation, plus, equals, and multiples of 10. : Addition and Subtraction: Number Core Lesson 2, 3, 5, 23, 24, 25, 26, 27 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, plus, and sum. Lesson 6, 7, 8, 9 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, one-digit number, plus, sum, and twodigit number. Lesson 11 Communicate ideas with key math vocabulary: equation, minus, subtract, and subtraction. Lesson 12, 14, 15 Communicate ideas with key math vocabulary: add, addend, addition, equals, equation, minus, plus, subtract, subtraction, and sum. Lesson 16 Communicate ideas with key math vocabulary: difference, equals, equation, minus, subtract, and subtraction. Lesson 17, 18, 19, 29 Communicate ideas with key math vocabulary: add, addition, difference, equals, equation, minus, plus, subtract, subtraction, and sum. Lesson 28 Communicate ideas with key math vocabulary: difference, minus, plus, subtract, and subtraction. Lesson 30 and /Page 11

13 Scholastic Correlated to the Grade 1 Communicate ideas with key math vocabulary: add, difference, 8. Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 +? = 11, 5 = _ 3, = _. Number & Operations in Base Ten Extend the counting sequence. 1. Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral. equals, equation, minus, subtraction, and sum. : Addition and Subtraction: B Lesson 24: Write and solve part-part-whole problems. Lesson 26: Solve comparing, take-away, and part-part-whole word problems. : Addition and Subtraction: Number Core Lesson 6 Solving missing-addend problems with a sum of 10. Lesson 8 Solve joining and missing-addend word problems with sums to 10. Lesson 9 Solve missing-addend word problems with sums to 10. Lesson 12, 15 Solve word problems using addition and subtraction. Lesson 19 Use addition or subtraction to solve subtraction problems. Lesson 24, 25 Use addition strategies to calculate sums. Children read and write numerals throughout the program. See for example, : Addition and Subtraction: A Lessons 12-14, 27: Write any two-digit number as tens and ones. Understand place value. 2. Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases: 10 can be thought of as a bundle of ten ones called a ten. The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones. The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, : Addition and Subtraction: Number Core Lesson 3 Identify numbers to 10 using the benchmark of 5. Lesson 21 Write numbers to 20 as tens and ones. Lesson 22 Identify numbers to 18 using Quick Look cards. : Addition and Subtraction: A Lessons 12-14, 27: Write any two-digit number as tens and ones. Lessons 22-23: Communicate ideas with key math vocabulary: add, equation, plus, equals, sum, and multiples of 10. : Addition and Subtraction: Number Core Lesson 21 Describe 10 as one ten and zero ones. Lesson 21 Write numbers to 20 as tens and ones. Lesson 21 Introduce key math vocabulary: place value. Lesson 21, 22 and /Page 12

14 Scholastic Correlated to the Grade 1 three, four, five, six, seven, eight, Communicate ideas with key math vocabulary: one-digit number, or nine tens (and 0 ones). 3. Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <. place value, and two-digit number. The opportunity to meet this objective is available. For example, see: : Addition and Subtraction: A Lessons 12-14, 27: Write any two-digit number as tens and ones. : Addition and Subtraction: B Lessons 16-20: Write and solve comparing and take-away word problems. Use place value understanding and properties of operations to add and subtract. 4. Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten. : Addition and Subtraction: Number Core Lesson 21 Describe 10 as one ten and zero ones. Lesson 21 Write numbers to 20 as tens and ones. : Addition and Subtraction: A Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 8, 10 Solve word problems with two addends with sums to 19. Lesson 13, 15-16, Solve word problems with two addends with sums to 99. : Addition and Subtraction: B Lesson 11, Solve take-away word problems Lesson 16, Write and solve comparing and take-away word problems. Lesson 17-18, 28, 30 Write and solve comparing word problems. Lesson Write and solve part-part-whole problems Lesson 26 Solve comparing, take-away, and part-part-whole word problems. : Addition and Subtraction: Number Core Lesson 11, 12, 13, 14, 15, 16, 17, 18, 20 Subtract one-digit numbers from numbers to 10. Lesson 12, 15 Solve word problems using addition and subtraction. Lesson 14, 17, 18, 19, 20 Add numbers with sums to 10. Lesson 22 Add numbers with sums to 18 by mentally making a 10. Lesson 23 Add numbers with sums from 11 to 18 by making a 10. Lesson 24, 25 and /Page 13

15 5. Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used. Scholastic Correlated to the Grade 1 Add numbers with sums from 11 to 20. Lesson 26, 27, 29, 30 Calculate sums to 20 for two or more addends. Lesson 28, 29, 30 Subtract one-digit numbers from numbers to 20. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of Subtract multiples of 10 in the range from multiples of 10 in the range (positive or zero differences), using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 Calculate sums of two-digit addends. The opportunity to meet this objective is available. For example, see: : Addition and Subtraction: B Lessons 1-30 Calculate the difference between numbers up to 100. and /Page 14

16 Scholastic Correlated to the Grade 2 Operations & Algebraic Thinking Represent and solve problems involving addition and subtraction. 1. Use addition and subtraction within 100 to solve one- and twostep word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. Add and subtract within Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers. : Addition and Subtraction: A Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 8, 10 Solve word problems with two addends with sums to 19. Lesson 13, 15-16, Solve word problems with two addends with sums to 99. : Addition and Subtraction: B Lesson 11, Solve take-away word problems Lesson 16, Write and solve comparing and take-away word problems. Lesson 17-18, 28, 30 Write and solve comparing word problems. Lesson Write and solve part-part-whole problems Lesson 26 Solve comparing, take-away, and part-part-whole word problems. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of 100. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 and /Page 15

17 Scholastic Correlated to the Grade 2 Number & Operations in Base Ten 1. Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases: 100 can be thought of as a bundle of ten tens called a hundred. The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones) 2. Count within 1000; skip count by 2s, 5s, 10s, and 100s. Calculate sums of two-digit addends. : Addition and Subtraction: A Lesson Write any two-digit number as tens and ones. : Addition and Subtraction: C Lessons 6, 9, 10, 18-23, Communicate ideas with key math vocabulary: digit, place value. : Addition and Subtraction: A Lesson 18 Introduce key math vocabulary: multiples of 10. Lesson 18 Communicate ideas with key math vocabulary: add, equation, plus, equals, and multiples of 10. Lesson 19, Communicate ideas with key math vocabulary: add, equation, plus, equals, sum, and multiples of Read and write numbers to 1000 using base-ten notation, number names, and expanded form. : Addition and Subtraction: A Lesson Write any two-digit number as tens and ones. : Addition and Subtraction: C Lesson 6-8 Write numbers to 99 in expanded form. Lesson 6 Communicate ideas with key math vocabulary: expanded form and place value. Lesson 9-10 Write numbers to 999 in expanded form. Lesson 9 Introduce key math vocabulary: digit and place value. Lesson 9, 25, 30 Communicate ideas with key math vocabulary: expanded form, digit, and place value. Lesson 10 Communicate ideas with key math vocabulary: expanded form, digit, place value, and equation. Lesson 16 Communicate ideas with key math vocabulary: expanded form. Lesson 18-20, 27 Communicate ideas with key math vocabulary: digit and place value. Lesson 21, 26 Communicate ideas with key math vocabulary: expanded form and and /Page 16

18 4. Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits, using >, =, and < symbols to record the results of comparisons. Use place value understanding and properties of operations to add and subtract. 5. Fluently add and subtract within 20. By end of Grade 2, know from memory sums of one-digit numbers. Scholastic Correlated to the Grade 2 digit. Lesson 22-23, 28 Communicate ideas with key math vocabulary: digit. Lesson 30 Communicate ideas with key math vocabulary: expanded form, digit, and place value. The opportunity to meet this objective is available. For example, see: : Addition and Subtraction: C Lesson 6-8 Write numbers to 99 in expanded form. Lesson 6 Communicate ideas with key math vocabulary: expanded form and place value. Lesson 9-10 Write numbers to 999 in expanded form. Lesson 9 Introduce key math vocabulary: digit and place value. Lesson 9, 25, 30 Communicate ideas with key math vocabulary: expanded form, digit, and place value. Lesson 10 Communicate ideas with key math vocabulary: expanded form, digit, place value, and equation. Lesson 16 Communicate ideas with key math vocabulary: expanded form. Lesson 18-20, 27 Communicate ideas with key math vocabulary: digit and place value. Lesson 21, 26 Communicate ideas with key math vocabulary: expanded form and digit. Lesson 22-23, 28 Communicate ideas with key math vocabulary: digit. Lesson 30 Communicate ideas with key math vocabulary: expanded form, digit, and place value. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 12 Calculate the sum to 19 for more than two addends. and /Page 17

19 Scholastic Correlated to the Grade 2 : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of Add up to four two-digit numbers using strategies based on place value and properties of operations. 7. Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 Calculate sums of two-digit addends. : Addition and Subtraction: C Lessons Calculate sums and differences of two- and three-digit numbers. The opportunity to meet this objective is available. For example, see: : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 11-14, 16, 18, 27 Write any two-digit number as tens and ones. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of 100. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 Calculate sums of two-digit addends and /Page 18

20 8. Mentally add 10 or 100 to a given number , and mentally subtract 10 or 100 from a given number Scholastic Correlated to the Grade 2 Lesson 9-10 Calculate sums of three-digit addends. Lesson Calculate sums and differences of two- and three-digit numbers. The opportunity to meet this objective is available. For example, see: : Addition and Subtraction: A Lesson 18 Introduce key math vocabulary: multiples of 10. Lesson 18 Communicate ideas with key math vocabulary: add, equation, plus, equals, and multiples of 10. Lesson 19, Communicate ideas with key math vocabulary: add, equation, plus, equals, sum, and multiples of Explain why addition and subtraction strategies work, using place value and the properties of operations The opportunity to meet this objective is available. For example, see: : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 11-14, 16, 18, 27 Write any two-digit number as tens and ones. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of 100. : Addition and Subtraction: C Lesson 1-5 Calculate sums with addends up to 10. Lesson 6-8 Calculate sums of two-digit addends Lesson 9-10 Calculate sums of three-digit addends. Lesson and /Page 19

21 Scholastic Correlated to the Grade 2 Calculate sums and differences of two- and three-digit numbers. and /Page 20

22 Scholastic Correlated to the Grade 3 Operations & Algebraic Thinking Represent and solve problems involving multiplication and division. 1. Interpret products of whole numbers, e.g., interpret 5 7 as the total number of objects in 5 groups of 7 objects each. For example, describe a context in which a total number of objects can be expressed as 5 7. : Multiplication: A Lesson 2-5, 8-10, 19 Represent combining equal groups with related addition and multiplication equations. Lesson 6-7 Identify examples of equal groups. Lesson 9 Represent equal groups with rows of tiles. Lesson 21-22, 24 Represent combining equal rows with multiplication equations. 2. Interpret whole-number quotients of whole numbers, e.g., interpret 56 8 as the number of objects in each share when 56 objects are partitioned equally into 8 shares, or as a number of shares when 56 objects are partitioned into equal shares of 8 objects each. For example, describe a context in which a number of shares or a number of groups can be expressed as : Multiplication: B Lesson 5-6, 8-11, 17, 20, Represent rectangles with multiplication equations. : Division: A Lesson 11 Write and solve division word problems for grouping situations. Lesson Write and solve division word problems for both sharing and grouping situations. Lesson Solve division word problems for both sharing and grouping situations. : Division: B Lessons 7, 10 Represent sharing situations as division. Solve word problems for sharing situations. : Division: C Lessons 9-17, 21, 26-27, 30 Represent sharing situations as division. Solve problems for sharing situations. 3. Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem. : Multiplication: A Lesson 26 Write and solve word problems that involve finding products. : Division: A Lesson 11 Write and solve division word problems for grouping situations. Lesson Write and solve division word problems for both sharing and grouping situations. Lesson Solve division word problems for both sharing and grouping situations. : Division: B and /Page 21

23 Scholastic Correlated to the Grade 3 Lesson 7, Determine the unknown whole number in a multiplication or division equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8? = 48, 5 = _ 3, 6 6 =? Solve word problems or sharing situations. The following matches provide opportunities to meet this objective. : Multiplication: A Lesson 2, Communicate ideas with key math vocabulary: equal, multiplication, multiplication equation, and times. Lesson 3-4, 8-9, 11-15, Communicate ideas with key math vocabulary: equal, multiplication equation, and times. Lesson 6-7 Communicate ideas with key math vocabulary: equal. Lesson 16 Communicate ideas with key math vocabulary: factor, multiplication, multiplication equation, multiply, product, and times. Lesson 17-18, 21 Communicate ideas with key math vocabulary: factor, multiplication equation, product, and times. Lesson 19, 24 Communicate ideas with key math vocabulary: multiplication equation and times. Lesson 20 Communicate ideas with key math vocabulary: factor, multiplication equation, and product. Lesson 22 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, factor, multiplication equation, product, and times. Lesson 23 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, equal, factor, multiplication, multiplication equation, product, and times. Lesson 30 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, equal, factor, multiplication, multiplication equation, and product. : Multiplication: B Lesson 2-5, 9-11, 22 Communicate ideas with key math vocabulary: multiplication equation, factor, and product. Lesson 6-7, 27-28, 30 Communicate ideas with key math vocabulary: multiplication equation and product. Lesson 8 Communicate ideas with key math vocabulary: multiplication equation, factor, product, and Commutative Property of Multiplication. Lesson 15 Communicate ideas with key math vocabulary: multiplication equation, factor, product, and multiple. Lesson 20 Communicate ideas with key math vocabulary: multiplication and /Page 22

24 Scholastic Correlated to the Grade 3 equation, factor, product, and square number. Lesson 26 Communicate ideas with key math vocabulary: multiplication equation, factor, product, Commutative Property of Multiplication, multiple, and square number. Lesson 29 Communicate ideas with key math vocabulary: multiplication equation, factor and product. : Division: B Lesson 1, 10, 12 Communicate ideas with key math vocabulary: division equation. Lesson 2 Communicate ideas with key math vocabulary: division equation, dividend, divisor, and quotient. Lesson 3, 16-19, 29 Communicate ideas with key math vocabulary: division equation, dividend, divisor, quotient, remainder, and divisible. Lesson 4-6, 13, 27 Communicate ideas with key math vocabulary: division equation and divisible. Lesson 7 Communicate ideas with key math vocabulary: division equation, remainder, and divisible. Lesson 8-9 Communicate ideas with key math vocabulary: division equation, divisible, and remainder. Lesson Communicate ideas with key math vocabulary: division equation, dividend, and divisible. Lesson 20 Communicate ideas with key math vocabulary: division equation, quotient, and remainder. Lesson Communicate ideas with key math vocabulary: division equation, dividend, divisor, quotient, and remainder. Lesson 30 Communicate ideas with key math vocabulary: division equation and remainder. Understand properties of multiplication and the : Division: C Lesson 1 Communicate ideas with key math vocabulary: division equation, dividend, divisor, quotient, and remainder. Lesson 3 Communicate ideas with key math vocabulary: division equation, remainder, and divisible. Lesson 5 Communicate ideas with key math vocabulary: division equation. Lesson 29 Communicate ideas with key math vocabulary: division equation, dividend, divisor, quotient, remainder, and divisible. and /Page 23

25 Scholastic Correlated to the Grade 3 relationship between multiplication and division 5. Apply properties of operations as strategies to multiply and divide. Examples: If 6 4 = 24 is known, then 4 6 = 24 is also known. (Commutative property of multiplication.) can be found by 3 5 = 15, then 15 2 = 30, or by 5 2 = 10, then 3 10 = 30. (Associative property of multiplication.) Knowing that 8 5 = 40 and 8 2 = 16, one can find 8 7 as 8 (5 + 2) = (8 5) + (8 2) = = 56. (Distributive property.) : Multiplication: A Lesson 22 Introduction key math vocabulary: Commutative Property of Multiplication. Lesson 22 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, factor, multiplication equation, product, and times. Lesson 23 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, equal, factor, multiplication, multiplication equation, product, and times. Lesson 25, 30 Write examples for the Commutative Property of Multiplication using factors 0 through 6. Lesson 25 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, factor, and product. Lesson 30 Communicate ideas with key math vocabulary: Commutative Property of Multiplication, equal, factor, multiplication, multiplication equation, and product. : Multiplication: B Lesson 3-4, 6, 8-9, 21 Use the Commutative Property of Multiplication to solve problems. Lesson 8, 22 Introduce key math vocabulary: Commutative Property of Multiplication. Lesson 8 Communicate ideas with key math vocabulary: multiplication equation, factor, product, and Commutative Property of Multiplication. Lesson 21 Communicate ideas with key math vocabulary: factor, product, Commutative Property of Multiplication, and multiple. Lesson 26 Communicate ideas with key math vocabulary: multiplication equation, factor, product, Commutative Property of Multiplication, multiple, and square number. : Multiplication: C Lesson 1, 6-8, 10, 17-20, 22-28, 30 Use the Distributive Property of Multiplication. Lesson 3 Use the Commutative and Associative Properties of Multiplication. Lesson 3 Introduce key math vocabulary: Commutative Properties of Multiplication and Associative Properties of Multiplication. Lesson 3 Communicate ideas with key math vocabulary: factor, product, Commutative Properties of Multiplication, and Associative and /Page 24

26 6. Understand division as an unknown-factor problem. For example, find 32 8 by finding the number that makes 32 when multiplied by 8. Scholastic Correlated to the Grade 3 Properties of Multiplication. Lesson 4-5, 13-16, 21 Use the Commutative, Associative, and Distributive Properties of Multiplication. Lesson 29 Communicate ideas with key math vocabulary: factor, product, Commutative Property of Multiplication, Associative Property of Multiplication, multiple, and estimate. The following matches provide opportunities to meet this objective. : Division: B Lesson 1-6, 21-28, 30 Use the inverse relationship between division and multiplication to solve problems. Lesson 4-15 Write related multiplication and division equations. Multiply and divide within Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 5 = 40, one knows 40 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two one-digit numbers. : Division: C Lesson 2-3, 5 Write related multiplication and division equations. Lesson 8-15 Use the inverse relationship between division and multiplication to solve problems. : Multiplication: A Lesson 18, 20, 25, 30 Calculate the product when one factor is 0 : Multiplication: B Lesson 1-21, 23-25, Calculate products with factors 0 through 12. Lesson 22-23, 25, Recall products with factors 0 though 12. : Multiplication: C Lesson 1, 3, 4, 7-28, 30 Recall products for facts through 12 x 12. Lesson 1, 7-8, 10 Calculate products with one-digit factors times two-digit factors. Lesson 2, 5, 15 Calculate products of two-digit factors times 10. Lesson 6 Calculate products with one-digit factors times 11 Lesson Calculate products of one-digit factors or two-digit factors times 10 Lesson Calculate products with two-digit factors times one-digit factors. : Division: A Lesson 1, 12-17, 19-26, 30 Calculate quotients with and without remainders for dividends up to 100 and divisors up to 10. : Division: B and /Page 25

27 Scholastic Correlated to the Grade 3 Lesson 4-5, 8-9, 16, 27 Determine whether one number is divisible by another. Lesson 16 Calculate the quotients and remainders for one- and two-digit numbers divided by one-digit divisors. Lesson 17 Calculate the quotients for two-digit numbers that are divisible by 2. Lesson 19 Identify numbers divisible by 10. Lesson 20 Identify numbers divisible by 2, 5, and 10. Lesson 21-28, 30 Calculate the quotients and remainders for one- and two-digit dividends and one-digit divisors. Solve problems involving the four operations, and identify and explain patterns in arithmetic. 8. Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding. : Division: C Lesson 1-3, 5 Calculate the quotients and remainders for one- and two-digit dividends and one-digit divisors. Lesson 4 Multiply one-digit numbers by multiples of 10 from 10 to 100. : Addition and Subtraction: A Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 8, 10 Solve word problems with two addends with sums to 19. Lesson 13, 15-16, Solve word problems with two addends with sums to 99. : Addition and Subtraction: B Lesson 11, Solve take-away word problems Lesson 16, Write and solve comparing and take-away word problems. Lesson 17-18, 28, 30 Write and solve comparing word problems. Lesson Write and solve part-part-whole problems Lesson 26 Solve comparing, take-away, and part-part-whole word problems : Multiplication: A Lesson 12 Write and solve multiplication problems. Lesson 26 Write and solve word problems that involve finding products. : Division: A Lesson 11 Write and solve division word problems for grouping situations. and /Page 26

28 Scholastic Correlated to the Grade 3 Lesson Write and solve division word problems for both sharing and grouping situations. Lesson Solve division word problems for both sharing and grouping situations. 9. Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends. Number & Operations in Base Ten Use place value understanding and properties of operations to perform multi-digit arithmetic. 1. Use place value understanding to round whole numbers to the nearest 10 or Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. : Division: B Lesson 7, 10 Solve word problems or sharing situations. The following matches provide opportunities to meet this objective. : Addition and Subtraction: C Lesson 22, 28, 29, 30 Calculate differences for 5-digit and 6-digit numbers that have been rounded to the nearest thousand. : Addition and Subtraction: A Lesson 1, 3, 6, 8-10, 13, 19, 23-25, 27-28, 30 Identify pairs of numbers with sums of 10. Lesson 2, 5 Calculate the sum to 12 for any two addends. Lesson 4-5 Identify numbers with sums of 10. Lesson 5 Solve word problems with two or three addends with sums to 12. Lesson 7, 9-19 Calculate the sum to 19 for any two addends. Lesson 12 Calculate the sum to 19 for more than two addends. : Addition and Subtraction: B Lesson 1 Identify pairs of numbers with sums of 10 Lesson 1, 3-22, 24-28, 30 Calculate the difference between numbers up to 100. Lesson 2 Calculate the difference between numbers up to 10. Lesson Identify pairs of numbers with sums of 100. and /Page 27