Unit 2 Math Review

Which is not an array for 16?

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Which is not an array for 12?

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What is the area of this shape?

• 36

• 24

• 12

• 30

What is the area of this shape?

• 24

• 22

• 11

• 23

Which option below includes all of the factors for 12?

• 1, 12

• 1, 2, 3, 4, 6, 12

• 1, 3, 6, 12

• 1, 2, 3, 5, 6, 12

Which option below includes all of the factors for 17?

• 1, 17

• 1, 2, 9, 17

• 1, 3, 6, 17

• 1, 4, 5, 17

What are the first 5 multiples of the number 7?

• 7, 15, 22, 29, 36

• 7, 14, 21, 29, 36

• 7, 14, 21, 28, 35

• 1, 7

What are the first 5 multiples of the number 4?

• 4, 8, 13, 17, 21

• 1, 2, 4

• 4, 8, 12, 16, 19

• 4, 8, 12, 16, 20

Select the 2 prime numbers.

• 3

• 9

• 13

• 15

Select the 2 composite numbers.

• 4

• 20

• 7

• 5