Strip Diagram

Unit 3 Review
Building an Understanding of Multiplication

Ask yourself how many times the number repeats?

Ask yourself what number is being repeated?

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​Repeat Addition

Multiple Choice

The repeated addition sentence represents a multiplication fact.

2+2+2+2+2

Whcih multiplication fact does the repeated addition sentence represent?

• 4x2=8

• 5x2=7

• 5x2=10

• 2x2=4

Multiple Choice

The skip counting pattern represents a multiplication fact.

5, 10, 15, 20, 25, 30, 35, 40

Which multiplication fact does the skip counting pattern represent?

• 8x5=40

• 9x5=40

• 5x5=25

• 8+5=40

Row X Columns

or

Row X How many are in each row

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​Array

Match

Match the array to the correct multiplication fact.

6x9

2x8

2x7

1x6

4x6

• 6x9

• 2x8

• 2x7

• 1x6

• 4x6

How many jumps?

What are you counting by? Look at the first jump to find what you are counting by.

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Number Line

Draw

Draw a number line that represents the multiplication fact

2x4

____ groups of ____
____ X ____

First number represents how many circles (groups) the second number will be how many are in each group.

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​Equal Groups

Multiple Choice

Cynthia used counters to make equal groups. The groups represent a multiplication fact.

Which multiplication fact did Cynthia represent?

• 5x7=38

• 5x8=40

• 5x6=30

• 5x7=35

Multiple Choice

Carmen bought 3 boxes of donuts for her coworkers. Each box had 10 donuts.

Which represents the total number of donuts Carmen purchased?

• 3x10=13

• 10+10+10+10

• 3x3x3

• 10, 20, 30

Length time Width

Just like an array.
You can count all the squares to find a total

or

​Multiply the two numbers that represent length and width.

​Area

Multiple Choice

Jake has a rectangular garden in his backyard. The length of the garden is 12 feet, and the width is 5 feet. What is the area of the garden in square feet?

• 42 square feet

• 10 square feet

• 60 square feet

• 65 square feet

Match

Match the shape to the correct area.

27

35

49

60

44

• 27

• 35

• 49

• 60

• 44

Remember to read the word problem. Find what the numbers represent to solve.

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Multiplication
Comparison

Multiple Choice

Sandra bought a package of sticher. the package had 9 unicorn stickers. The expression represents the number of rainbow stickers in the package.

7x9

Which statement is true?

• There are 9 times as many rainbow stickers a sunicorn stickers in the package

• There are 7 more rainbow stickers a sunicorn stickers in the package

• There are 7 less rainbow stickers a sunicorn stickers in the package

• There are 7 times as many rainbow stickers a sunicorn stickers in the package

Multiple Choice

Ethan has $9 in his pcket. The expression represents the number of dollars Ethan has in his piggy bank.

9x8

Which statement is true?

• Ethan has 9 more dollars in his piggy bank than in his pocket

• Ethan has 8 times as many dollars in his piggy bank than in his pocket

• Ethan has 8 dollars less in his pocket than in his piggy bank.

• Ethan has 9 times as many dollars in his piggy bank than in his pocket

____ groups of ____
____ X ____

First number represents how many boxes (groups) the second number will be how many are in each group.

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​Strip Diagram

Match

Match the following strip diagram with the multiplication fact.

8x6

5x20

6x9

3x21

5x8

• 8x6

• 5x20

• 6x9

• 3x21

• 5x8