7th Math Review

Front

Solve for x: -4x - 7 ≥ 21

Back

x ≤ -7

Front

Write the percent as a fraction in simplest form: 65%

Back

13/20

Front

Which expression represents a negative number? 5 − (-6), -12 ÷ -6, (-3)³, (-2)×(-4)

Back

-12 ÷ -6

Front

Solve for x: 4x + 7 = 23

Back

x = 4

Front

Anna saved $20 in a jar each month for 2 1/2 years. She spent 75% of her savings on a computer. How much money did Anna have left in the jar?

Back

$150

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the value of the expression: 3(2 + 4) - 5?

Back

13

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

4

Front

What is the least common multiple (LCM) of 3 and 5?

Back

15

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr