Adding and Subtracting Integers
Why is 5 - (-2) = 7 ??
Videos
Rules (written)
Online Applets
Online Games
Online Practice
- Arithmetic
Quiz - Test your arithmetic skills. Asks you to add,
subtract, multiply, and divide whole numbers and integers. You may choose
difficulty level, question types, and time limit. (Similar format to Arithmetic
Four above.)
- Adding
and Subtracting Signed Numbers - from The Math Page - hover over the
boxes to check your answers.
Technical Notes
- The video files are .wmv (windows media video) files. On a PC the video
should show automatically in your default video player (e.g., Window Media
Player, Real Player, etc.).
Back to the Math Fundamentals Home Page
Back to Jim Olsen's
homepage
James R. Olsen, Ph.D. ~ Western Illinois University
URL: www.wiu.edu/users/mfjro1/wiu/MathFundamentals/integers/AddSubInt.htm
updated:
September 29, 2013 11:32 PM