Pre Algebra

Front

Simplify the expression: 12(x+y)

Back

12x + 12y

Front

Simplify the expression: 5x - 3x

Back

2x

Front

Simplify the expression: 2(7 + 5y) - 2

Back

12 + 10y

Front

Simplify the expression: 4n + 7 - n

Back

3n + 7

Front

Simplify the expression: 2n + 4 - 6n + 10

Back

-4n + 14

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Front

What is a like term?

Back

Terms that have the same variable raised to the same power.

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 combine like terms?

Back

To add or subtract terms that have the same variable.

Front

What is the coefficient in the term 5x?

Back

5 is the coefficient.