Lesson 1: Interpreting Division of a Whole Number by a Fraction Visual Models
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1 COMMON CORE MATHEMATICS CURRICULUM Lesson 6 2 Name Date Lesson : Interpreting Division of a Whole Number by a Fraction Visual Models Exit Ticket Find the quotient using a model Lesson : Date: 203 Common Core, Inc. All rights reserved. commoncore.org Interpreting Division of a Whole Number by a Fraction Visual Models 9/7/3
2 COMMON CORE MATHEMATICS CURRICULUM Lesson 6 2 Fraction Cards to use at the beginning of class: Lesson : Date: 203 Common Core, Inc. All rights reserved. commoncore.org Interpreting Division of a Whole Number by a Fraction Visual Models 9/6/3
3 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 2: Interpreting Division of a Whole Number by a Fraction Visual Models Exit Ticket Solve each division problem using a model.. Henry bought 4 pies which he plans to share with a group of his friends. If there is exactly enough to give each member of the group one-sixth of the pie, how many people are in the group? 2. Rachel completed 3 of her cleaning in 6 hours. How many total hours will Rachel spend cleaning? 4 Lesson 2: Date: 203 Common Core, Inc. All rights reserved. commoncore.org Interpreting Division of a Whole Number by a Fraction Visual Models 9/6/3
4 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 3: Interpreting and Computing Division of a Fraction by a Fraction More Models Exit Ticket Draw a model to support your answer to the division questions Lesson 3: Date: 203 Common Core, Inc. All rights reserved. commoncore.org Interpreting and Computing Division of a Fraction by a Fraction More Models 9/6/3
5 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 4: Interpreting and Computing Division of a Fraction by a Fraction More Models Exit Ticket Draw a model to support your answer to the division questions Lesson 4: Date: 203 Common Core, Inc. All rights reserved. commoncore.org Interpreting and Computing Division of a Fraction by a Fraction More Models 9/6/3
6 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 5: Creating Division Stories Exit Ticket Write a story problem for the following measurement division: = Lesson 5: Creating Division Stories Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
7 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 6: More Division Stories Exit Ticket Write a word problem for the following partitive division: = ? Lesson 6: More Division Stories Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
8 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 7: The Relationship Between Visual Fraction Models and Equations Exit Ticket. Write the reciprocal of the following numbers: Number Reciprocal 2. Rewrite this division problem as a multiplication problem: Solve the problem 2 using models. Lesson 7: The Relationship Between Visual Fraction Models and Equations Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
9 COMMON CORE MATHEMATICS CURRICULUM Lesson whole unit Lesson 7: Date: The Relationship Between Visual Fraction Models and Equations 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
10 COMMON CORE MATHEMATICS CURRICULUM Lesson A. B C. D E. F G. H I. J K. L Lesson 8: Dividing Fractions and Mixed Numbers Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
11 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 8: Dividing Fractions and Mixed Numbers Exit Ticket Calculate the quotient Lesson 8: Dividing Fractions and Mixed Numbers Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
12 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 9: Sums and Differences of Decimals Exit Ticket Solve each problem. Show the placement of the decimal is correct through either estimation or fraction multiplication Lesson 9: Sums and Differences of Decimals Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
13 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 0: The Distributive Property and the Product of Decimals Exit Ticket Complete the problem using partial products Lesson 0: Date: The Distributive Property and the Product of Decimals 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
14 COMMON CORE MATHEMATICS CURRICULUM Lesson 6 2 Name Date Lesson : Fraction Multiplication and the Product of Decimals Exit Ticket Use estimation or fraction multiplication to determine if your answer is reasonable.. Calculate the product Paint costs $29.95 for a gallon of paint. Nikki needs 2.25 gallons to complete a painting project. How much will Nikki spend on paint? Remember to round to the nearest penny. Lesson : Date: Fraction Multiplication and the Products of Decimals 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
15 COMMON CORE MATHEMATICS CURRICULUM Mid-Module Assessment Task 6 2 Name Date. Yasmine is having a birthday party with snacks and activities for her guests. At one table, five people are sharing three-quarters of a pizza. What equal-sized portion of the pizza will each of the five people receive? a. Use a model (e.g., picture, number line, or manipulative materials) to represent the quotient. b. Write a number sentence to represent the situation. Explain your reasoning. c. If three-quarters of the pizza provided 2 pieces to the table, how many pieces were in the pizza when it was full? Support your answer with models. Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
16 COMMON CORE MATHEMATICS CURRICULUM Mid-Module Assessment Task Yasmine needs to create invitations for the party. She has 3 of an hour to make the invitations. It takes 4 her of an hour to make each card. How many invitations can Yasmine create? 2 a. Use a number line to represent the quotient. b. Draw a model to represent the quotient. c. Compute the quotient without models. Show your work. Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
17 COMMON CORE MATHEMATICS CURRICULUM Mid-Module Assessment Task Yasmine is serving ice cream with the birthday cake at her party. She has purchased 9 pints of ice 2 cream. She will serve 3 of a pint to each guest. 4 a. How many guests can be served ice cream? b. Will there be any ice cream left? Justify your answer. Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
18 COMMON CORE MATHEMATICS CURRICULUM Mid-Module Assessment Task L.B. Johnson Middle School held a track and field event during the school year. Miguel took part in a fourperson shot put team. Shot put is a track and field event where athletes throw (or put ) a heavy sphere, called a shot, as far as possible. To determine a team score, the distances of all team members are added. The team with the greatest score wins first place. The current winning team s final score at the shot put is ft. Miguel s teammates threw the shot put the following distances: 2.26 ft., 2.82 ft., and 3.75 ft. Exactly how many feet will Miguel need to throw the shot put in order to tie the current first place score? Show your work. 5. The sand pit for the long jump has a width of 2.75 meters and a length of 9.54 meters. Just in case it rains, the principal wants to cover the sand pit with a piece of plastic the night before the event. How many square meters of plastic will the principal need to cover the sand pit? Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
19 COMMON CORE MATHEMATICS CURRICULUM Mid-Module Assessment Task The chess club is selling drinks during the track and field event. The club purchased water, juice boxes, and pouches of lemonade for the event. They spent $38.52 on juice boxes and $75.00 on lemonade. The club purchased three cases of water. Each case of water cost $6.80. What was the total cost of the drinks? Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
20 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 2: Estimating Digits in a Quotient Exit Ticket. Estimate the quotient:, Use the division algorithm and your estimate to find the quotient:, Use estimation to determine if 8, has a quotient in the 0s, 00s, or 000s. Lesson 2: Date: Estimating Digits in a Quotient 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
21 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 3: Dividing Multi-Digit Numbers Using the Algorithm Exit Ticket Divide using the division algorithm: 392,96 87 Lesson 3 Date: Dividing Multi-Digit Numbers Using the Algorithm 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
22 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 4: The Division Algorithm Converting Decimal Division into Whole Number Division Using Fractions Exit Ticket. Lisa purchased almonds for $3.50 per pound. She spent a total of $4.70. How many pounds of almonds did she purchase? 2. Divide Then check your answer for reasonableness. Lesson 4: Date: 203 Common Core, Inc. All rights reserved. commoncore.org The Division Algorithm Converting Decimal Division into Whole Number Division Using Fractions 9/6/3
23 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 5: The Division Algorithm Converting Decimal Division to Whole Number Division Using Mental Math Exit Ticket State the power of 0 you would use to convert the given decimal division to whole number division. Then complete the multiplication on the dividend and divisor Lesson 5: Date: 203 Common Core, Inc. All rights reserved. commoncore.org The Division Algorithm Converting Decimal Division to Whole Number Division Using Mental Math 9/6/3
24 COMMON CORE MATHEMATICS CURRICULUM Lesson Player A Check: Check: Check: 4. 3, Check: Check: Lesson 5: Date: 203 Common Core, Inc. All rights reserved. commoncore.org The Division Algorithm Converting Decimal Division to Whole Number Division Using Mental Math 9/6/3
25 COMMON CORE MATHEMATICS CURRICULUM Lesson Player B Check: Check: Check: 4. 8, Check: Check: Lesson 5: Date: 203 Common Core, Inc. All rights reserved. commoncore.org The Division Algorithm Converting Decimal Division to Whole Number Division Using Mental Math 9/6/3
26 COMMON CORE MATHEMATICS CURRICULUM Lesson Player C Check: Check: Check: 4. 6, Check: 5., Check: Lesson 5: Date: 203 Common Core, Inc. All rights reserved. commoncore.org The Division Algorithm Converting Decimal Division to Whole Number Division Using Mental Math 9/6/3
27 COMMON CORE MATHEMATICS CURRICULUM Lesson Player D Check: Check: Check: 4. 23, Check: 5. 2, Check: Lesson 5: Date: 203 Common Core, Inc. All rights reserved. commoncore.org The Division Algorithm Converting Decimal Division to Whole Number Division Using Mental Math 9/6/3
28 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 6: Even and Odd Numbers Exit Ticket Determine whether each sum or product will be even or odd. Explain your reasoning.. 56, , ,362 29, ,48 + 4, ,457 2,78 5. Show or explain why will result in an even sum. Lesson 6: Date: Even and Odd Numbers 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
29 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 7: Divisibility Tests for 3 and 9 Exit Ticket. Is 26,34 divisible by 3? If it is, write the number as the product of 3 and another factor. If not, explain. 2. Is 8,397 divisible by 9? If it is, write the number as the product of 9 and another factor. If not, explain. 3. Explain why 86,426 is divisible by both 3 and 9. Lesson 7: Divisibility Tests for 3 and 9 Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
30 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 8: Least Common Multiple and Greatest Common Factor Exit Ticket. Find the LCM and GCF of 2 and Write two numbers, neither of which is 8, whose GCF is Write two numbers, neither of which is 28, whose LCM is 28. Rate each of the stations you visited today. Use this scale: 3 Easy I ve got it; I don t need any help. 2 Medium I need more practice, but I m understanding some of it. Hard I m not getting this yet. Complete the following chart: Station Station : Factors and GCF Station 2: Multiples and LCM Station 3: Using Prime Factors for GCF Station 4: Applying factors to the Distributive Property Rating (3, 2, ) Comment to the Teacher Lesson 8: Date: Least Common Multiple and Greatest Common Factor 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
31 COMMON CORE MATHEMATICS CURRICULUM Lesson Exploratory Challenge : Factors and GCF Exploratory Challenge Reproducible Choose one of these problems that have not yet been solved. Solve it together on your student page. Then use your marker to copy your work neatly on the chart paper. Use your marker to cross out your choice so the next group solves a different problem. Find the greatest common factor of one of these pairs: 30, 50 30, 45 45, 60 42, 70 96, 44. Next, choose one of these problems that have not yet been solved: a. There are 8 girls and 24 boys who want to participate in a Trivia Challenge. If each team must have the same number of girls and boys, what is the greatest number of teams that can enter? How many boys and girls will be on each team? b. The Ski Club members are preparing identical welcome kits for the new skiers. They have 60 hand warmer packets and 48 foot warmer packets. What is the greatest number of kits they can prepare using all of the hand warmer and foot warmer packets? c. There are 435 representatives and 00 senators serving in the United States Congress. How many identical groups could be formed from all the senators and representatives? d. Is the GCF of a pair of numbers ever equal to one of the numbers? Explain with an example. e. Is the GCF of a pair of numbers ever greater than both numbers? Explain with an example. Lesson 8: Least Common Multiple and Greatest Common Factor Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
32 COMMON CORE MATHEMATICS CURRICULUM Lesson Exploratory Challenge 2: Multiples and LCM Choose one of these problems that have not yet been solved. Solve it together on your student page. Then use your marker to copy your work neatly on the chart paper. Use your marker to cross out your choice so the next group solves a different problem. Find the least common multiple of one of these pairs: 9, 2 8, 8 4, 30 2, 30 20, 50. Next, choose one of these problems that have not yet been solved: a. Hot dogs come packed 0 in a package. Hot dog buns come packed 8 in a package. If we want one hot dog for each bun for a picnic, with none left over, what is the least amount of each we need to buy? b. Starting at 6:00 a.m., a bus makes a stop at my street corner every 5 minutes. Also starting at 6:00a.m., a taxi cab comes by every 2 minutes. What is the next time there will be a bus and a taxi at the corner at the same time? c. Two gears in a machine are aligned by a mark drawn from the center of one gear to the center of the other. If the first gear has 24 teeth and the second gear has 40 teeth, how many revolutions of the first gear are needed until the marks line up again? d. Is the LCM of a pair of numbers ever equal to one of the numbers? Explain with an example. e. Is the LCM of a pair of numbers ever less than both numbers? Explain with an example. Solve it together on your student page. Then use your marker to copy your work neatly on this chart paper. Use your marker to cross out your choice so the next group solves a different problem. Lesson 8: Least Common Multiple and Greatest Common Factor Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
33 COMMON CORE MATHEMATICS CURRICULUM Lesson Exploratory Challenge 3: Using Prime Factors to Determine GCF Choose one of these problems that have not yet been solved. Solve it together on your student page. Then use your marker to copy your work neatly on the chart paper. Use your marker to cross out your choice so the next group solves a different problem. Use Prime Factors to find the Greatest Common Factor of one of the following pairs of numbers: 30, 50 30, 45 45, 60 42, 70 96, 44 Next, choose one of these problems that have not yet been solved: a. Would you rather find all the factors of a number or find all the prime factors of a number? Why? b. Find the GCF of your original pair of numbers. c. Is the product of your LCM and GCF less than, greater than, or equal to the product of your numbers? d. Glenn s favorite number is very special because it reminds him of the day his daughter, Sarah, was born. The factors of this number do not repeat and are all the prime numbers less than 2. What is Glenn s number? When was Sarah born? Lesson 8: Least Common Multiple and Greatest Common Factor Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
34 COMMON CORE MATHEMATICS CURRICULUM Lesson Exploratory Challenge 4: Applying Factors to the Distributive Property Study these examples of how factors apply to the Distributive Property: = 4(2) + 4(3) = 4(2+3) = = 5(3) + 5(5) = 5(3+5) = = 4 (9) 4 (6) = 4 (9 6) = 2 4(2) + 4(3) = 4(5) = 20 5(3) + 5(5) = 5(8) = 40 4 (9) 4 (6) = 4 (3) = 2 Choose one of these problems that have not yet been solved. Solve it together on your student page. Then use your marker to copy your work neatly on the chart paper. Use your marker to cross out your choice so the next group solves a different problem. Find the GCF from the two numbers and rewrite the sum using the Distributive Property. a = b = c = d = e = Next, add another new example to one of these two statements applying factors to the Distributive Property. Choose any numbers for n, a, and b. n(a) + n(b) = n(a + b) n(a) n(b) = n(a b) Lesson 8: Least Common Multiple and Greatest Common Factor Date: 9/6/3 203 Common Core, Inc. All rights reserved. commoncore.org
35 COMMON CORE MATHEMATICS CURRICULUM Lesson Name Date Lesson 9: The Euclidean Algorithm as an Application of the Long Division Algorithm Exit Ticket Use Euclid s Algorithm to find the Greatest Common Factor of 45 and 75. Lesson 9: Date: 203 Common Core, Inc. All rights reserv ed. commoncore.org The Euclidean Algorithm as an Application of the Long Division Algorithm 9/7/3
36 COMMON CORE MATHEMATICS CURRICULUM End-of-Module Assessment Task 6 2 Name Date. L.B. Johnson Middle School held a track and field event during the school year. The chess club sold various drink and snack items for the participants and the audience. All together they sold 486 items that totaled $2,673. a. If the chess club sold each item for the same price, calculate the price of each item. b. Explain the value of each digit in your answer to (a) using place value terms. Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
37 COMMON CORE MATHEMATICS CURRICULUM End-of-Module Assessment Task The long jump pit was recently rebuilt to make it level with the runway. Volunteers provided pieces of wood to frame the pit. Each piece of wood provided measured 6 feet, which is approximately.8287 meters meters 9.54 meters a. Determine the amount of wood, in meters, needed to rebuild the frame. b. How many boards did the volunteers supply? Round your calculations to the nearest thousandth and then provide the whole number of boards supplied. Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
38 COMMON CORE MATHEMATICS CURRICULUM End-of-Module Assessment Task Andy ran meters in seconds. a. If Andy ran at a constant speed, how far did he run in one second? Give your answer to the nearest tenth of a second. b. Use place value, multiplication with powers of 0, or equivalent fractions to explain what is happening mathematically to the decimal points in the divisor and dividend before dividing. c. In the following expression, place a decimal point in the divisor and the dividend to create a new problem with the same answer as in 3(a). Then explain how you know the answer will be the same Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
39 COMMON CORE MATHEMATICS CURRICULUM End-of-Module Assessment Task The PTA created a cross-country trail for the meet. a. The PTA placed a trail marker in the ground every four hundred yards. Every nine hundred yards the PTA set up a water station. What is the shortest distance a runner will have to run to see both a water station and trail marker at the same location? Answer: hundred yards b. There are,760 yards in one mile. About how many miles will a runner have to run before seeing both a water station and trail marker at the same location? Calculate the answer to the nearest hundredth of a mile. c. The PTA wants to cover the wet areas of the trail with wood chips. They find that one bag of wood chips covers a 3 yards section of the trail. If there is a wet section of the trail that is approximately 2 50 yards long, how many bags of wood chips are needed to cover the wet section of the trail? 4 Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
40 COMMON CORE MATHEMATICS CURRICULUM End-of-Module Assessment Task The Art Club wants to paint a rectangle-shaped mural to celebrate the winners of the track and field meet. They designed a checkerboard background for the mural where they will write the winners names. The rectangle measures 432 inches in length and 360 inches in width. What is the side length of the largest square they can use to fill the checkerboard pattern completely without overlap or gaps? Module 2: Arithmetic Operations Including Division of Fractions Date: 9/7/3 203 Common Core, Inc. All rights reserved. commoncore.org
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