Kids love to count and build puzzles. This activity encourages them to do both! The kids count objects on puzzle pieces and match the groups of objects to the correct number.

Add and subtract pictures and numbers in this easy to use interactive worksheet. A great tool for a quick practice. Problems are presented in a horizontal format.

Practice your basic addition facts using this interactive online game of Concentration. Please note that this is a Java application needing Microsoft Internet Explorer 4.x or Netscape 4.5 or greater.