Multiplication and Division Representation

Sam’s tackle box has 5 drawers. He places 3 fishing lures in each drawer. How many lures does Sam have to use for fishing in all?

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Joselin has a ribbon that is 35 inches long. She cuts it into 7 equal parts. Which model shows a representation of the length of each part?

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There are 63 fabric squares that make up grandma’s patchwork quilt. The squares are arranged in 9 rows. Each row has the same number of fabric squares. Which statements are true?

• There are 7 quilt squares in each row.

• You can multiply 63 and 9 to find the number of squares in each row.

• You can divide 63 by 9 to find the number of squares in each row.

• You can multiply 9 rows by a certain number in each row to get a product of 63.

• 9 rows of 5 will equal 63 total squares.

What number makes this equation true?

7 x ∆ = 42

• 8

• 6

• 4

• 7

• A

• B

• C

• D

What is the value of the unknown in the equation below?

54 = ? x 9

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Which of the following number lines correctly models a representation that shows 3 groups of 8 or 8 groups of 3? Select all that apply.

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4 x 2 X 5 = 4 x ∆

• 12

• 10

• 96

• 40

Select all the expressions that could be used to find 7 x 10.

• 10 x 7

• 7 x (2 x 5)

• 7 + (2 x 5)

• (7 x 1) x 2

• (7 x 5) + (7 x 2)

A school nurse has 54 masks to distribute to 7 classes. What equation can be used to find the number of masks each class will receive?

• 7 ÷ 54 = ?

• 54 - ? = 7

• 54 x 7 = ?

• 54 ÷ 7 = ?