7th Grade Math Review 1

Addition & Subtraction

100

972 + 483

1455

200

75 - 187

-112

300

-74 + 54

-20

400

77 - (-42)

119

500

-59 - (-27)

-32

Multiply and Divide

100

-2*5

-10

200

45 / -5

-9

300

-81 / 3

-27

400

(-25)(-5)

125

500

-(-4)²

-16

Random

100

Which is greater: 2.07 or 2.60 ?

2.60

200

Which is greater: |-61| or 64 ?

64

300

What symbol (<,>,=) should be between the numbers 0.5 & 2/3

< (less than)

400

The price of a meal is $9.50. You pay $12.75. How much money did you give as a tip?

$3.25

500

Evaluate the expression

|(-2)(5) + 6|

4

Percents

100

Write 0.57 as a percent

57%

200

Write 1.4 as a percent.

140%

300

Write 5/10 as a percent.

50%

400

What percent of 15 is 12?

80%

500

What number is 36% of 50?

18

Solve

100

x + 12 = 25

13

200

8x = 72

9

300

4 + x = 45

41

400

-2x - 15 = 45

-30

500

-12 - x = 26

-38