Class Starter pg. 1 Write an expression that represents the perimeter of the rectangle. Write an expression that represents the area of the rectangle. L W

Using Variables – Standard 1.a. Translating word phrases and sentences into expressions and equations and vice versa

Vocabulary Variable Algebraic expression Verbal expression Evaluate an expression

Variable A variable is a symbol, usually a letter, that represents one or more numbers. Examples: abcxyz

Algebraic Expression An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols (operators). Examples: n + 7n - 77 X nn ÷ 7

Common Operators +-x÷+-x÷

Which operator is used in the phrase? Divided by Difference More than Product Minus Sum Multiplied by Quotient Times Twice

Verbal Expression

Evaluate an Expression

Write as an algebraic expression. The difference of 10 and 5

Write as a verbal expression.

Evaluate the expression. 5 squared

Assignment – Variable & Verbal Expressions Kuta Software worksheet#1-33 odd #2-34 even