Chapter+1.1+Evaluate+Expressions

Chapter 1.1 Evaluate Expressions

Vocabulary **Variable:** is a letter used to represent one or more numbers. **Algebraic Expression:** an expression with at least one variable. **Power:** an expression that represents repeated multiplication of the same factor. **Base:** the number being multiplied. **Exponent:** the number of times the base is multiplied.

^ means an exponent. Examples: EX 1: 3^3 You multiply 3 three times. The answer is 27.

EX 2: 2.5//m// when //m =// 10. You multiply 2.5 ten times. The answer is 25.