Unit 2 Review Part 2

Unit 2 Review Part 2

Multiple Choice

Which number is a factor of 24?

• 9

• 7

• 11

• 12

Multiple Choice

Which lists all the factors of 64?

• 1, 64

• 1, 2, 32, 64

• 1, 2, 3, 4, 5, 6, 7, 8

• 1, 2, 4, 8, 16, 32, 64

Multiple Choice

Which is a NOT a factor of 12?

• 1

• 5

• 3

• 12

Multiple Choice

If the expanded form is 2 x 2 x 2 x 3 x 3 x 5 x 7 what would the exponential form be?

• 2 x 3 x 5 x 7

• 2³ x 3² x 5 x 7

• 2² x 3² x 5 x 7

• 8⋅9⋅35

Multiple Choice

What is the prime factorization of 16 ?

• 1 x 16

• 2²x 4

• 2⁴

• 2² + 2²

Multiple Choice

Find the prime factorization of 105

• 7x5x3

• 11x5x3

• 7x5x2x1

• 7x5x3x2

Multiple Choice

Joe has listed the first 4 multiples of 7 as:

7 14 22 28

Which one is incorrect?

• 7

• 14

• 22

• 28

Multiple Choice

Which number is not a multiple of 6?

• 12

• 24

• 42

• 37

Multiple Choice

List the first 5 MULTIPLES of 3

• 3, 6 10, 15, 20

• 1, 3, 2, 6, 4

• 3, 6, 9, 12, 15

• 6, 9, 12, 15, 18

Fill in the Blanks

Evaluate the expression.

(19 - 7) ÷ 4 + 11

Fill in the Blanks

Evaluate the expression.

7 x 8 + (24  $\div$  8 x 4)

Fill in the Blanks

David is 18 lbs lighter than Pablo. Their total weight is 250 lbs. Find David's weight.

Fill in the Blanks

Peter put 1827 books equally on 43 shelves. How many books were left over?

Fill in the Blanks

Mr. Dunlap bought 40 boxes of grapefruits for $258. There were 24 grapefruits in each box. He threw away 15 rotten grapefruits and sold the rest at 3 for $1. How much money did he earn?

Fill in the Blanks

A bakery sold 328 cakes on Monday. It sold 178 more cakes on Monday than on Tuesday. Each cake was sold for $19. How much money did the bakery receive from selling cakes?