7th grade Review

Rational Numbers

100

What is the opposite of -25?

25

200

Terminating or Repeating?

6.25

Terminating

300

What is the opposite of 4?

-4

400

Is 3/1 a unit rate?

Yes

500

y=1/9x relates proportional quantities x and y. What is the value of x when y is 4?

36

Linear Equations

100

Solve For x

x-4=10

x=14

200

c+8=20

c=12

300

2x=12

x=6

400

1/5x=5

X=25

500

2y−8=10

y=9

Percents/Decimals/Fractions

100

What is 0.25 as a percent?

25%

200

What is 0.12 as a fraction?

3/25

300

What is 4/5 as a decimal?

0.8

400

What is 64% as a decimal?

0.64

500

Convert 2/5 into a decimal and a percent.

0.4 and 40%

Add/Subtract Integers

100

18+(-6)

12

200

-12+5

7

300

-4-9

-13

400

-15-3

-18

500

Is 5 + (-2) positive or negative?

positive

Multiply/Divide Integers

100

-2 x 3

-6

200

-2 x -2

4

300

80/-10

-8

400

-90/-10

9

500

is -5 times -3 positive or negative?

positive