4.1 - 4.4 Review

Front

Simplify: 4a + 9 + a

Back

5a + 9

Tags

CCSS.7.EE.A.1

Front

Simplify: n - 10 + 9n - 3

Back

10n - 13

Tags

CCSS.7.EE.A.1

Front

Evaluate: 4m - 2 for m = 4

Back

14

Tags

CCSS.6.EE.A.2C

Front

Calculate total cost: One-time fee of $30 and $12/month for 8 months

Back

$126

Tags

CCSS.6.EE.B.6

Front

Simplify the expression: -(2x + 7)

Back

-2x - 7

Tags

CCSS.6.EE.A.3

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Tags

CCSS.6.EE.A.2B

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operations.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form.

Tags

CCSS.7.EE.A.1

Front

What is the distributive property?

Back

a(b + c) = ab + ac

Tags

CCSS.6.EE.A.3

Front

What is the difference between an equation and an expression?

Back

An equation has an equal sign; an expression does not.