YourTeacher.com - Your Personal Math Teacher Inside Every Lesson

Demo Lesson!

Berkeley City College

Pre-Algebra: Lesson 027

Absolute Value Operations
Addition and Subtraction

Lesson Description

Students combine addition and subtraction of integers with absolute value. For example, to simplify I -3 + 2 I, first simplify -3 + 2 to get -1, then simplify I -1 I, to get +1. Remember that the absolute value of any positive or negative number is positive.

Thousands of Online Math Lessons

Middle School
High School Math

Pre-Algebra
Algebra 1
Geometry
Algebra 2

Community College
College Math

College Pre-Algebra
Introductory Algebra
Intermediate Algebra
College Algebra

Find the Lesson You Need

Textbook Search

Our lessons matched
to your textbook

Keyword Search

Search our lessons
by keyword:

Standardized
Test Prep

SAT
ACT
GED
ACCUPLACER
COMPASS
CLEP
GRE
GMAT
ASVAB
PRAXIS
TEAS

more tests...

Placement Test Prep

I have two boys in high school and yourteachermath has been unbelievably helpful. I have subscribed for another year and can't imagine not having their expertise when we need it!!!