Module 1 Vocab Review

a mathematical phrase that contains only numbers and mathematical operations

• numerical expression

• algebraic expression

• equivalent expression

Simplify the expression 2b² + 7b - 3b.

• 2b² + 4b

• 2b² - 4b

• 2b² + 7b - 3b

• 6b

Translate the difference of ten and six divided by twelve into a numerical expression, then evaluate.

• (10 - 6) ÷ 12 = 4/12 = ⅓

• (6-10) ÷ 12 = -4/12 = -⅓

• (10 + 6) ÷ 12 = 16/12 =1 ⅓

• (12 - 6) ÷ 10= 6/10 = 2/5

Answer explanation

expression that contains at least one variable

• numerical expression

• algebraic expression

• equivalent expression

expressions with the same value

• numerical expressions

• algebraic expressions

• equivalent expressions

terms with the same variables, with corresponding variables having the same exponent

• constant terms

• like terms

• variable terms

term that does NOT contain a variable

• constant term

• like term

• variable term

term that contains an unspecified number or value

• constant term

• like term

• variable term

the distance from 0 on the number line

• absolute value

• coefficient

• exponent

• simplest form

an expression having no like terms or parentheses

• absolute value

• coefficient

• exponent

• simplest form