This program will help you learn counting, adding and subtracting.
Added Mar 11, 1998
This is a simple "mental math" game that is played against the computer.
Added Feb 17, 2002
Students are shown eight integers, and they have to pick three that add up to a given sum.
The Integer Balance Beam Puzzles application lets you practice adding and subtracting...
Added Dec 24, 2000
Using $1.64 Puzzle, students can practice their adding skills by placing the correct coins...
Added Dec 9, 2000
This program will help you learn basic addition and subtraction.
Added Feb 21, 2000
100-cell calculation is invented to develop a fundamental mathematic capacity of...
10.4 / 10.5 / 10.6 / OS X / 10.7