Second Grade. Made Easy as 1, 2, 3!

Transcription

1 Second Grade Made Easy as 1, 2, 3!

2 2.OA1 Represent addition = putting together, subtraction=taking apart, addend, sum, subtrahend, symbols (+,-,=), 2.OA2 Memorize Addition & Subtraction facts, sums, operational meanings 2.OA3 Count, Determine, Pair, Even & Odd Numbers, sums, equations, Write, Express equality 2.OA4 add, repeated addition, sum, array, row, column, repeat, equal, write, know (vocabulary), addends, totals, create, draw, represent 2.NBT1 represent, determine (value), illustrate 3 digit place value, digit, value of numbers, value of digits, ones, tens, hundreds, meaning of numbers 1 step, 2 step within 100, drawing, number sentences, concrete models, abstract drawings of models, written equations, word problems, symbols for unknown addend, subtrahend, and sum in all positions fluently, mentally, concrete models to abstract representations to automaticity concrete objects, double facts, within 20, 2 equal addends up to 5 rows and 5 columns, concrete object arrangements, drawn arrangements, numerical representation of repeated addition concrete models with various objects (cubes, bundles, groups, blocks, pennies, etc.), drawings of models, numerical representation of models 2.NBT2 count, skip-count number order, number value, patterns within 1000, counting by 5, 10, NBT3 read, write, represent numbers, number words, expanded form, value of digits, meaning of addition, meaning of numbers 2.NBT4 compare, analyze, record value of whole numbers, value of digits, symbolic meanings (<,>,=), what is greater than, lesser than, equality? 2.NBT5 add, subtract, use strategies/operations, use +/- relationships algorithms, properties of operations, strategies to perform operations, relationship between addition and subtraction 2.NBT6 add place value, regrouping strategies, alternate strategies to add, using expanded form, operations, properties of addition, meaning whole numbers within 1000, concrete models, abstract models (drawings), numerical representation of whole numbers, values of digits, and operations 2-3 digit whole numbers within 1000, concrete models, strategies to compare, abstract models (drawn objects), numerical representations, compare quantities of concrete objects whole numbers within 1000, concrete to abstract to mental representation of numbers (for fluency) two 4-digit whole numbers within 1000, concrete objects, abstract drawings of objects, numerical representation of numbers, word form of

3 2.NBT6 (continued) 2.NBT7 add, subtract, strategize, use (models), use (addition/subtraction relationships), write, align (digits in equations) of addition=putting together place value, value of digits, alignment of equations, properties of addition & subtraction operations, relationship between addition & subtraction, relate meaning in writing, regrouping, when to regroup (when maximum digit is reached) 2.NBT8 add, subtract place value, value of digits, regrouping zeros, alignment of equations, properties of addition & subtraction operations, relationship between addition & subtraction, relate meaning in writing, regrouping, when to regroup (when maximum digit is reached) 2.NBT9 2.MD1 2.MD2 explain strategies, use place value, use properties of addition/subtraction operations measure length, select tool, estimate length measure length, use different units, compare, describe verbal and written communication skills, label drawn explanations, what operations mean, what the properties of addition and subtraction are and what they mean, place value, value of digits vocab: inch, foot, yard, centimeter, meter, length (vs. width), concept of estimating, measure with precision, how to use (align) ruler with object, standard and metric units and sizes, how to mark end of unit, pick up tool, and lay back down to continue measuring, when necessary vocab: inch, foot, yard, centimeter, meter, length (vs. width), concept of estimating, measure with precision, how to use (align) numbers concrete models, drawings, numerical representation of 3-digit numbers up to 999, number word representations of numbers 10 or 100 to or from , concrete to abstract, to mentally fluent for automaticity use concrete models to demonstrate strategies, properties, use drawings with labels or captions to represent strategies and properties, use oral or written communication to explain strategies and operations, talk/write/draw to/for: partners, small groups, class, teacher, parents use rulers, yardsticks, measuring tapes, meter sticks precisely, accurately; need objects to measure, pictorial representation of rulers and objects to estimate and measure length; need tools rulers, yardsticks, meter sticks, measuring tapes (class sets) use rulers, yardsticks, measuring tapes, meter sticks precisely, accurately; need objects to measure, pictorial representation of rulers and

4 2.MD2 continued measure length, use different units, compare, describe ruler with object, standard and metric units and sizes, how to mark end of unit, pick up tool, and lay back down to continue measuring, when necessary, repeat with different units to compare, relate size of unit to number of units 2.MD3 estimate length estimation, length, approximate size of inch, foot, yard, centimeter, meter 2.MD4 measure, compare, express differences 2.MD5 2.MD6 add, subtract, solve problems & equations, use symbols (for unknown variables), draw representations represent whole numbers, whole number sums and differences how to measure with standard and metric units, how to compare greater/lesser lengths, how to communicate verbally or in writing the differences of lengths, add, subtract lengths (in whole numbers) operations and properties of addition and subtraction, reading & analyzing word problems, reading measurement tools (length) number line model, equally spaced points, 0-100, counting 0-100, operations and properties of addition and subtraction, vocabulary: sums, differences; reading a number line, drawing a dumber line 2.MD7 tell, write time time to nearest five minute intervals, a.m., p.m., analog and digital representations of time, meaning of am/pm, noon & midnight as benchmarks objects to estimate and measure length; need tools rulers, yardsticks, meter sticks, measuring tapes; compare lengths of units and objects, analyze and compare number of units in foot, yard, meter practice estimating, compare units, relate units to size of familiar real objects measure objects with like units (inches, feet, cm, meters), compare numerical representation of lengths in like units, subtract given lengths to compare in like units lengths within 100 like whole number units, need concrete and abstract models, tools, number lines, paper/whiteboards, pencils/markers/crayons clocks, clock stamps, clock flash cards

5 2.MD8 2.MD9 2.MD10 solve money word problems generate measurement data, measure different objects, repeat measurement of same object, make line plot draw, represent, add, subtract, compare dollar bills, quarters, dimes, nickels, pennies, $ and c symbols, value of coins and bills, operations and properties of addition and subtraction, ability to read word problems, regrouping, aligning decimals to add or subtract, analyze unknown variable vocabulary: whole-number unit, line plot, horizontal scale, data; repeated measurements, how to draw a line plot, what the X represents in a line plot operations of addition and subtraction, reading and analyzing picture and bar graphs, unknown totals, addends, subtrahends, unknown differences (more, fewer), how to draw bar and picture graphs, how to label graph with headings to identify data being represented 2.G1 recognize, draw shapes geometric attributes, vocabulary: angle, face, vertices, triangles, quadrilaterals, pentagons, hexagons, cubes; 2.G2 partition rectangles into arrays of squares 2.G3 partition circles and rectangles, describes shares of partitioned shapes, recognize equal shares need not be same shapes counting, dividing equally, area equal shares, partition, recognition of shapes, properties of plane figures, halves, thirds, fourths, half of, third of, fourth of, whole unit=2/2, 3/3, 4/4 realistic play money (updated US mint representations), money books, coin stamps, flashcards, skip count, hundreds charts whole-number units for measurement and plotting single-unit scale, up to four categories paper/pencil, 3-D models, 2-D nets, grid paper, paper/pencil, grid paper, graph paper charts, markers, folding paper shapes of various sizes, compare fold locations, sizes of parts (of same size whole), grid paper, fractional representations, scissors,

6 Thank you for downloading this file. It is my first post to Teachers pay Teachers. I hope you will find it useful and easy to read. It is my original interpretation of the second grade common core mathematics standards, and is copyrighted as original work. For more, please visit my website at: Thank You, Brooke Gravett, M. Ed.