Unit 1 Review

Which number makes the equation true?  

______  $\div$   2 = 10

• 5

• 8

• 12

• 20

Which equation can help Dev solve 

27  $\div$  9 ? 

• 9 - ___ = 27

• 9 x ___ = 27

• 9  $\div$  ___ = 27

• 9 + ____= 27

Which of the following equations are true:

• 6 x 4 x 2 = 6 x 2 x 4

• 6 x 4 x 2 = 6 x 8

• 6 x 8 = ( 6 x 2) + (6 x 4 )

• 6 x 8 = ( 6 x 4) + ( 6 x 4 )

• 6 x 8 = ( 2 x 8 ) + ( 4 x 8)

Each classroom in a school has 6 rows of desks with 5 desks in each row. How many desks are in each classroom?

Leo had 48 fluid ounces of juice. He measured the juice equally into glasses. Each glass held 6 ounces of juice. How many glasses of juice did Leo have?

Xander has 24 pencils. He packs boxes with 6 pencils in each box. Select which division equation will shows the number of boxes she used.

• 24 $\div$ 6 = 4

• 24 $\div$ 9 = 4

• 24 $\div$ 4 = 6

• 24 $\div$ 6 = 9

Dani has 6 bags with 4 crackers in each bag.

Marty has 4 bags with 6 crackers in each bag.

Do they have the same number of crackers?

• no

• yes

Alex has 36 party favors. He puts all the favors into 9 bags. Each bag has the same number of favors. How many are in each bag? Select the correct multiplication and division equation for this problem.

• 9 x 4 = 36

• 36 $\div$ 6 = 9

• 6 x 9 = 36

• 36 $\div$ 4 = 9

• 36 $\div$ 9 = 4

Which pictures below shows 6 x 3 ?

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Brody uses a rule to write a number pattern. He starts with the number 5. The rest of the numbers in the pattern are odd. 5 , ___, ____, ____, _____

Which sentence below is true?

• The rule could be to add 5 because an odd number plus an off number is always odd.

• The rule could be to multiply by 2 because the product of an odd number and an even number is always even.

• The rule could be to add 2 because an odd number plus an even number is always odd

• The rule could be to add 1 because an odd number plus an odd number is always odd.