Mathematics Review Quiz

The number line shows record-low temperatures for four states. Find the difference, in degrees, between the record-low temperatures in Hawaii and South Dakota.

• 12

• 46

• 60

• 70

Solve: 5(13.5 - 4.5)

• 40

• 45

• 50

• 55

Find the quotient of 3/4 and 8/5.

• 9/24

• 32/24

• 15/32

• 20/32

Find the product of -0.5 and -3/4.

• 3/8

• 15/32

• -3/8

• 59/72

Find the sum of 4/9 and 3/8.

• 7/17

• 12/72

• 59/72

• 9/72

What is the simplified form of 1/2 − 3 + 1/4?

• -2 1/4

• -2 1/2

• 2 1/4

• 2 1/2

What is the value of this given expression (-7)I-4-9I?

• 35

• 91

• -35

• -91

Simplify: 2 [3 + 4 (21-25)]

• -26

• -57

• 26

• 57

Which of the following is the closest estimation of the expression below?

• 15

• 16

• 17

• 18

Convert 85.77777 to a fraction.

• 85 7/9

• 85 7/99

• 85/9

• 85/99