# Algebra I - Algebra I Mr. Clutter Villegas Middle School...

This preview shows pages 1–10. Sign up to view the full content.

Algebra I Mr. Clutter Villegas Middle School Library 2006-2007

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Definitions Variable – A variable is a letter or symbol that represents a number (unknown quantity). 8 + n = 12
Definitions A variable can use any letter of the alphabet. n + 5 x – 7 w - 25

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Definitions Algebraic expression – a group of numbers, symbols, and variables that express an operation or a series of operations. m + 8 r – 3
Definitions Evaluate an algebraic expression – To find the value of an algebraic expression by substituting numbers for variables. m + 8 m = 2 2 + 8 = 10 r – 3 r = 5 5 – 3 = 2

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Definitions Simplify – Combine like terms and complete all operations m = 2 m + 8 + m 2 m + 8 (2 x 2) + 8 4 + 8 = 12

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
Words That Lead to Subtraction Decreased Less Difference Minus How many more
Write Algebraic Expressions for These Word Phrases Ten more than a number

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 01/12/2011 for the course MAT/116 mat/116 taught by Professor Unknown during the Spring '10 term at University of Phoenix.

### Page1 / 15

Algebra I - Algebra I Mr. Clutter Villegas Middle School...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online