Decorate the Christmas tree by creating ornaments with numbers that match the numbers found on the Christmas tree. Click to shoot the ornament the snowman is holding. If like ornaments hit each other their numbers will be added while unlike ornaments hitting together will result in subtraction. See if you can decorate all 10 trees! Christmas, math game, ornament game, number recognition, addition, subtraction, kids puzzle, educational game, holiday game, snowman, Christmas tree, learning game, number matching, festive, puzzle game, online game, free game