7th Grade Math Review

Front

Solve for x: 8 = 2x - 12

Back

x = 10

Front

Solve for n: 6n + 4 = -26

Back

n = -5

Front

Laura walked 6 1/2 laps in a circular path in 2 hours. How many laps did she walk in one hour?

Back

3 1/4 laps

Front

Solve for y: 12 - 6y = 24

Back

y = -2

Front

Solve for x: -3x + 5 = -16

Back

x = 7

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × base × height

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.