Unit 7 Review Model Division

Study the array. Which statements can explain the division problems modeled by this array? Select two.

• There are 117 dots with 13 columns of 9 dots in each column.

• There are 9 sets of 13 dots, which equals 117 dots.

• There are 117 sets of 9 dots, which equals 13 dots.

• There are 117 dots with 9 rows of 13 dots in each row.

• There are 13 sets of 9 dots, which equals 117 dots.

Fill in the blanks to correctly complete the sentence. (132 ÷ 12 = __) because (12 × __) = 132.

• 11

• 10

• 12

• 13

Benjamin has 34 apples and wants to distribute them equally among 5 friends. How many apples will each friend get and how many apples will be left over?

• 6 remainder 4

• 7 remainder 0

• 5 remainder 4

• 6 remainder 3

Which facts match the model? Select 2.

• 4 × 9

• 9 × 4

• 36 ÷ into groups of 9

• 36 ÷ into 9 groups

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.2

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.B.6

Ruby made 36 cookies. She puts 4 cookies into one bag. How many bags did Ruby need?

Which model matches the story?

• 
• 
• 
• 

Tags

CCSS.3.OA.A.2

CCSS.3.OA.A.3

CCSS.3.OA.B.6

CCSS.3.OA.C.7

Which model shows four groups of nine?

• 
• 
• 
• 

Tags

CCSS.3.OA.A.3

Which model shows eighteen groups of two?

• 
• 
• 
• 

Tags

CCSS.3.OA.A.3

CCSS.3.OA.B.5

Grace has 23 candy bars and wants to distribute them equally among 6 friends. How many candy bars will each friend get, and what fraction of a candy bar will be left over?

• 2 and 5/6

• 3

• 2

• 2 and 23/6

Use compatible numbers to estimate:
32.1 ➗4.1 =

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What division problem does the image represent? *Hint: Think about how many wholes you see and how many whole you can make. Look at how many parts the circles are divided into.

• 3 ➗3

• 12 ➗3

• 14 ➗3

• 21 ➗3