7th Grade Math Unit 2 Review

Front

Solve for n: 3n - 26 = 22

Back

n = 16

Front

How many weeks will it take for Patrick to save at least $600 if he saves $96 per week?

Back

6.25 weeks

Front

A big bucket of dirt weighs 50 pounds. The bucket weighs 2 pounds less than 4 small pots of dirt. Write the equation to represent this situation.

Back

4p - 2 = 50

Front

Simplify the expression: -9x + 5x - y - 2y

Back

-4x - 3y

Front

Simplify the expression: (2 - 4r) - 3(3r + 6)

Back

-13r - 16

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equals sign, while an equation does.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4