Addition & Subtraction
Addition Table - Handy table to print out and use for learning addition facts or to find patterns by coloring certain numbers to see where the reappear.
Dinosaur Math/Coloring Activities - Each print-out involves having you add single-digit numbers in order to color a dinosaur scene. You'll need a pencil and a few crayons to complete each activity. Grades 1 and 2.
Integers Made Easy - Using a village carpet and a small car, you can get across the concepts of adding and subtracting positive and negative numbers.
AAA Math - Over 200 pages of online interactive math exercises, lessons and games for kids in grades K-8.
MathWork - Generate your own worksheets for addition, subtraction, multiplication and division, fractions, measurement, and graphing.