Gr:4-Revision for the benchmark.

What is 7 times as much as 9 books?

• 63

• 64

• 54

Which number is a common multiple of 6 and 8?

• 12

• 54

• 48

Multiply:

9,000 x 4 = _____

• 360

• 3,600

• 36,000

Which number is a factor of 28?

• 7

• 3

• 10

Find the missing factor.

5 x ____ = 3,500

• 70

• 700

• 7,000

What are the common factors of 12 and 16?

• 1, 2, 4, 6

• 1, 2, 4

• 1, 2, 3, 4

Is 21 a prime or a composite number?

• a prime number

• a composite number

Which one of the following list contains prime numbers only?

• 2, 3, 6, 9

• 3, 9 , 11, 17

• 11, 17, 19, 23

8, 16, 24, and 32 are multiples of 8.

• True

• False

( 3, 6) is a factor pair of 12.

• True

• False