Data Day #13

Front

Simplify the expression: 4x + 5x

Back

9x

Front

Simplify the expression: 15x - 12x + 4y + 6y

Back

3x + 10y

Front

Simplify the expression: 6k + 8k + 3 + 2

Back

14k + 5

Front

Simplify the expression: 6x² + 7x - 3x² - 2x

Back

3x² + 5x

Front

Simplify the expression: 5d + 2 + 3d - d

Back

7d + 2

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What does it mean to simplify an expression?

Back

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

Front

What are like terms?

Back

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

Front

What is the coefficient in the term 7x?

Back

7 is the coefficient.

Front

What is the constant in the expression 3x + 5?

Back

5 is the constant.