Expressions & Combining Like Terms Practice

Front

Simplify: 5(2y + 3x) + 4x

Back

10y + 19x

Front

What are the variables in the expression: 5z + 9y

Back

z and y

Front

Simplify: 3x + 7x - x

Back

9x

Front

Which are like terms? 8p and 8z, 9z and 9q, 2r and 59r, x and y

Back

2r and 59r

Front

What are the constants in the following expression: 14 + 7y - y

Back

14

Front

What is a variable in an expression?

Back

A symbol that represents a number, often denoted by letters like x, y, or z.

Front

What are like terms?

Back

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

Front

What is a constant in an expression?

Back

A fixed value that does not change, such as numbers like 5, -3, or 14.

Front

Simplify: 4x + 2x - 3x

Back

3x

Front

What does it mean to combine like terms?

Back

To add or subtract terms that have the same variable and exponent.