7th Grade Math Review

Front

What is the value of the expression 6x + 2x - 6 when x = 13?

Back

71

Front

Change the improper fraction 47/5 into a mixed number.

Back

9 ⅖

Front

Which of the following is an equation? 1) 6x + 2x - 6 2) 6x² + 10 = 25 3) 6x² + 10 - 25 4) 10y - 6 + 34u

Back

6x² + 10 = 25

Front

What is the ratio of total students to boys in a class with 12 girls and 16 boys?

Back

7/4

Front

What is the term for the number of square units needed to cover a surface?

Back

Area

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the value of 3² + 4²?

Back

25

Front

What is the definition of a prime number?

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Front

What is the value of 5x - 3 when x = 4?

Back

17