4 10 do now 7.EE.1 & 7.EE.2 Review

Front

Simplify the expression: 9p + 4q - 5p + 3r - 2q + 6r

Back

4p - 2q + 9r

Front

Simplify the expression: 7b + 4t + 3t + 4c - 9t + c - 7k - b + 4b

Back

10b - 2t + 5c - 7k

Front

Simplify the expression: 8a - 3b + 5a + 2b - 6c + 4c

Back

13a - b - 2c

Front

Simplify the expression: w + 3n + 4m + 5w + 4n - 3m

Back

6w + 7n + m

Front

Simplify the expression: 5x + 3y - 2x + 7z - 4y + 2z

Back

3x - y + 9z

Front

What is a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What does it mean to combine like terms?

Back

To add or subtract terms that have the same variable raised to the same power.

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What is the distributive property?

Back

a(b + c) = ab + ac; it allows you to multiply a single term by two or more terms inside a parenthesis.