Brainormous: Mathteroid (flash) IKnowIt: Basic Subt Within 20 G2 (flash)
CoolScienceLab: Are You a Math Magician (flash) IKnowIt: Subt Facts Drill Within 20 G2 (flash)
CrickWeb: Digit Work-Out- Level 2 (flash) MathPlay: Math Magician (flash)
eLearningForKids: Fisher Boat MrNussbaum: Defeat the Mayan Math Monster (flash)
eLearningForKids: Riksjas, Toek Toek MrNussbaum: World Cup (flash)
EZSchool: Alien Subtraction (flash) Rabbit Take Away (flash)
EZSchool: Balloon Pop Subtraction (flash) Scholastic: Dude's Dilemma (flash)
EZSchool: Simple Addition (flash) Sheppard Software Games (flash)
Funbrain Math Baseball (flash) SheppardSoftware: Catch the Falling Stars
Funbrain: Tic Tac Toe Squares (flash) SheppardSoftware: Fruit Shoot (flash)
Fun For the Brain Games (flash) SheppardSoftware: Matching Subtraction
HoodaMath: Minus Mission (flash) SheppardSoftware: Monkey Drive (flash)
HoodaMath: Skater Math (flash) SheppardSoftware: Pearl Search (flash)
ictGames: Mummy Numberlines (flash) SheppardSoftware: Subtraction Harvest
ictGames: Twilight Take Away (flash) The Wall Subtract (flash)
IKnowIt: Subt Facts within 5 K (flash) TurtleDiary: Learn to Subtract to 10 (flash)
IKnowIt: Missing Numbers to 5 K (flash) TurtleDiary: Number Chart Subtraction
IKnowIt: Subt 0 Within 10 K (flash) TurtleDiary: Subtraction Equation (flash)
IKnowIt: 1 Less to 10 K (flash) TurtleDiary: Subtraction Matrix (flash)
IKnowIt: Missing Numbers to 10 K (flash) XPMath: Subtraction (flash)
IKnowIt: One Less to 20 K (flash) IKnowIt: Missing Numbers to 10 G1 (flash)
IKnowIt: Subt Fact Drill to 10 G1 (flash) IKnowIt: Equal and Not Equal G1 (flash)
IKnowIt: Subt Within 20 G1 (flash) IKnowIt: Subt Facts Drill Within 20 G1 (flash)
IKnowIt: Equal and Not Equal Within 20 G1 (flash) IKnowIt: Missing Numbers to 20 G1 (flash)
IKnowIt: Subt 10 From Any Number G1 (flash)