Expressions vs Equations & Vocab

Front

Symbol for an unknown value, usually a letter (e.g., a, x, y)

Back

variable

Front

Simplify: 4a + 9 + a

Back

5a + 9

Front

u³ and u² are like terms.

Back

False

Front

Simplify 5(2 - 7n)

Back

10 - 35n

Front

Simplify: 9z - 21 - 3z + 10

Back

6z - 11

Front

A number with no variable is a _____

Back

constant

Front

A mathematical sentence stating that two expressions are equal.

Back

equation

Front

Constant in 3x + 2y + 7

Back

7

Front

Coefficient in 4m + n + 2

Back

4

Front

Terms in 3x + 2y + z

Back

3