Expressions Test Review

Front

Simplify: (4x - 14) + (3x - 7)

Back

7x - 21

Front

Simplify: -19y + 3y

Back

-16y

Front

What are the terms in the expression? -4x + 6y - 2

Back

-4x, 6y, -2

Front

What are the coefficients in the expression? 4 + 16v

Back

16

Front

What are the variables in the expression? 4 + 16v

Back

v

Front

Define 'expression' in mathematics.

Back

A combination of numbers, variables, and operators (like + and -) that represents a value.

Front

What is a 'coefficient'?

Back

A numerical factor in a term of an expression.

Front

What is a 'variable'?

Back

A symbol (often a letter) that represents an unknown value.

Front

Simplify: 5x + 2x - 3

Back

7x - 3

Front

Combine like terms: 3a + 4b - 2a + 5b

Back

a + 9b