MCAS Review 2

List the factors of 8

• 2, 4

• 8, 16, 24, 32, 40

• 1, 2, 8

• 1, 2, 4, 8

A blue light blinks every 3 seconds. A red light blinks every 5 seconds. After how many seconds will they first blink together?

• 1 second

• 30 seconds

• 15 seconds

• 5 seconds

• 3

• 6

• 2

• 5

• 0.4

• 0.04

• 40

• 4

Solve using order of operations.

4x = 12

• 8

• 4

• 48

• 3

Find the median.

• 7.5

• 9

• 20

• 5

What is the mode?

• 20

• 5

• 10

• 8 and 10

What is the mean?

• 10

• 9

• 60

• 5