REVIEW Expressions (8th)

Front

Combine like terms: 3x + 2x + 3y - 7y

Back

5x - 4y

Front

What is the coefficient in the expression: 3x + 4 - 2?

Back

3

Front

Evaluate 2a + 4b if a = 10 and b = 6.

Back

44

Front

Simplify the expression: n - 10 + 9n - 3.

Back

10n - 13

Front

Simplify: 0.5 (u - 6)

Back

0.5u - 3

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.

Front

What is a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting variables with numbers.

Front

What is the distributive property?

Back

a(b + c) = ab + ac, distributing a across the terms in parentheses.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equals sign, while an equation does.