Variables

Front

What is a variable?

Back

A variable is a symbol (usually a letter) that represents a number in mathematical expressions.

Tags

CCSS.6.EE.A.2B

Front

Simplify the expression: 2x + 1 + 7x

Back

9x + 1

Tags

CCSS.7.EE.A.1

Front

Identify the variables in the expression: 5p + 4h - 2

Back

p, h

Tags

CCSS.6.EE.A.2B

Front

Simplify the expression: 3m - 15 + 2m - 4

Back

5m - 19

Tags

CCSS.7.EE.A.1

Front

What are the variables in the expression: 3 + 4 + z + x + y?

Back

z, x, y

Tags

CCSS.6.EE.A.2B

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Tags

CCSS.7.EE.A.1

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Tags

CCSS.6.EE.A.2B

Front

Simplify the expression: 4a + 3a - 2a

Back

5a

Tags

CCSS.7.EE.A.1

Front

What is the coefficient in the term 7x?

Back

The coefficient is 7.

Tags

CCSS.6.EE.A.2B

Front

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

Back

The constant is 3.

Tags

CCSS.6.EE.A.2B