Gr. 7 Math Review

Integers +,-

100

What is the absolute value of -53

53

200

21-33

-12

300

(-15.5) + (-1.5)

-17

400

1/5 + (-2/5)

-1/5

500

2 - 6 1/3

-4 1/3

Integers x,/

100

(-5) x (+6)

-30

200

(-41) x (-3)

+123

300

(-1/9) divided by (+1/4)

-4/9

400

(-1/25) x 5

-1/5

500

(6/11) x (-0.5)

-6/22

Fractions

100

Write 3 3/6 as an improper fraction (simplified form).

7/2

200

Simplify, and turn into a mixed number: 134/88

1  23/44

300

1/8 - 1/12

1/24

400

-3/4 + 1/5

-11/20

500

3/7 divided by 3

1/7

Percents

100

What is 0.34 as a percent?

34%

200

What is 100% in decimal form?

1

300

What is 56.7% as a fraction.

567/1000

400

What is 20% of 300?

60

500

What is 130% of 400?

520

Decimal

100

Write 0.68 as a percent.

68%

200

What is 0.75 as a fraction?

3/4

300

What is 5 3/50 as a decimal?

5.06

400

What is 0.012 as a fraction?

3/250

500

What is 12.84 as a fraction?

12 21/25