Unit 3 Math Review

Tom had 3 boxes of toys. Each box had 5 toys. Later Tom bought 9 more toys. How many toys did he have total?

• 17

• 24

• 22

• 31

Create an equation that could be used to find the missing number in 50÷5=?

*Create your four fact families with an unknown*

• 50 x 5 = ?

• ? ÷ 50 =?

• ? x 5 = 50

• ? x 50 = 5

What unknown number makes the equation true?

20 x 3 = 3 x __

*Think commutative property*

Which picture shows how four children could share twenty four cheez-it’s equally?

• 
• 

The front of the restaurant has a square sign with the area of 25

square feet. Which could be the measurement of each side of the

sign?

*What number can I multiple by itself to get 25?*

• 5 feet

• 2 feet

• 4 feet

• 7 feet

What unknown number makes this equation true?

___ ÷ 6 = 6

*Create your four fact families with an unknown*

• 24

• 74

• 36

• 80

What unknown number makes this equation true?

___ ÷ 5 = 2

*Create your four fact families with an unknown*

• 10

• 45

• 36

• 12

Mike bought 10 packs of expo markers. There were 4 expo markers in each pack. He decided to share the expo markers equally with 5 of his friends. How many expo markers will each friend get?

• 4

• 3

• 7

• 8

Which number sentence is the same as 4 x 3 x 2

*Think of the associative property*

• 4 x 5

• 4 x 6

• 7 x 2

• 24 x 2

There were 3 bags with 4 apples in each bag.  How many apples were there?

• 10

• 7

• 8

• 12