Name ______Date ______

Unit 2 Study Guide– Operations and Algebraic Thinking: The Relationship Between Multiplication and Division

1)OA1 Reagan has a garden with 3 plants in each row and there are 6 rows. How many

plants does Reaganhave in all? ______

2)Show what Reagan’s garden would look like.

3)OA1Which multiplication sentence matches the addition sentence? 6+6+6+6= __

A) 3 x 6 = 18B) 4 x 6 = 24C) 7 x 5 = 35 D) 7 x 7 = 49

4)OA3There are 20 children going on a field trip. Each bus seat holds 4

children. How many seats will the children use during the tour?

A) 4 seats B) 5 seatsC) 6 seats D) 7 seats

5)OA3Which multiplication sentence matches the picture below?

A) 2 + 3 = 5 B)10 – 2 = 8C) 2 x 3 = 6D) 6 x 3 = 18

6)OA1 and OA3

Part A. Write a multiplication fact and a repeated addition fact for the

following array.

______

______

Part B Using the repeated addition fact of 6 + 6 + 6¸write a multiplication fact.

______

Part C Using the multiplication fact from above (Part B), draw an array.

7)OA1Which addition sentence matches the multiplication sentence? 4 x 7 = ___

A)4 + 4 + 7 + 7 = ______B)4 + 4 + 4 + 7 = ______

C)7 + 7 + 7 + 7 + 4 = ______D)7 + 7 + 7 + 7 = ______

8)OA3Use the following model to complete the division problem.

12 ______= 4

A)4B)5C)3D)7

9)OA3James has 3 stickers. John has 4 times as many stickers as James. How many

stickers does John have? ______

10)OA3Sharon spent $28 atTarget. She bought four shirts at the same price. What

was the price of each shirt?

A)$40B)$32C)$6D)$7
11)MD4

Part A Andrew found worms in the garden and decided to measure their

lengths. The data is listed below.

six worms are ¾ inch three worms are 1/2 inch four worms are 1 inch

Which line plot correctly shows this set of data?


W. /
X. /
Y. /
Z.

A) WB)XC)YD)Z

Part B Which interval would be best to use for a bar graph? ______

Part C Using the data from your answer in part “a”, create a bar graph. Remember to label.

12) Mrs. Simpson’s students sit in groups. There are 3 students in each of the 7 groups. The teacher gave each group the same number of markers to check if the markers still worked. Write an expression, using division, which can be used to determine how many markers each group will get. Show your work or explain your answer.

13)OA224 students will be divided into groups. Each of the 8 adults will have thesame number of students in a group. How many students will be each group?

A)2B)3C)4D)5

14)OA2All 140 students Jackson Elementary School are going on a field trip. If each bus can hold 70 students, how many buses will they need?

A)5B)6C)2D)3

15)OA2Seth bought 12 fish and 4 bowls. He put an equal number of fish in each bowl. Which equation can be used to find how many goldfish are in each bowl?

A)12 – 4 = ______B)4 + ______= 12

C)12 ÷ 4 = ______D)4 x 12 = ______

16)OA3Mac is sorting paint jars into sets for art class. He needs a total of 36 paint jars. Each set of paints will have one jar of each color, as shown.

Part A How many sets of paint can Mac make in order to have a total of 36 paint jars? Show your work.

Part B Brett finds jars of purple and white paint to add to each set. If he adds 1 jar of purple paint and one 1 jar of white paint to eachset in Part A, how many total jars of paint will Mac and Brett have? Show your work.

17)Which number phrase matches the division sentence?48 ÷ 6 = 8

A)6 gummy bears shared equally among 48 friends, each friend gets 8 gummy

bears

B)48 crayons shared equally among 6 students, each student gets 8 crayons

C)48 rulers and 8 pieces of paper shared among 6 people

D)6 markers and 8 pencils shared among 48 children

18) What expression does the following picture show?

A) 6 + 3B) 18 3C) 3 x 2D) 18 – 6

19)1,685 + 1,685 - ______= 1,376

What number when placed in the ______makes this number sentence correct?

A)2,031B)2,001C)1,994D)2,081

20)Juan owns a bicycle shop. He receives 12 bicycles. The bicycles do not have tires. How many tires does he need to order so that all of the bicycles will have tires?

A)14B)24C)30D)35