Fact Practice
Subtraction Machine
http://www.amblesideprimary.com/ambleweb/mentalmaths/subtractiontest.html
Subtraction Across Zeroes
http://www.macmillanmh.com/math/2009/ca/assets/asset_view.html?s=SEC_3_03E
Subtraction Quiz
http://www.numbernut.com/basic/activities/sub_quiz_3borrow-v.shtml
Fruit Splat Subtraction
http://www.sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_subtraction.htm
2-digit Subtraction With Regrouping
http://www.softschools.com/math/subtraction/2_digit_subtraction/2_digit_subtraction_with_regrouping/
3-digit Subtraction With Regrouping
http://www.softschools.com/math/subtraction/3_digit_subtraction/3_digit_subtraction_with_regrouping/
Addition Soccer (2-digit adding with regrouping)
http://www.math-play.com/soccer-math-adding-two-digit-whole-numbers/adding-two-digit-numbers.html
Perfect Practice (adding with regrouping)
http://www.learn4good.com/games/kids/double_digits.htm
Addition Basketball (3-digit adding with regrouping)
http://www.math-play.com/Addition-Game.html
Addition –Balancing Equations
http://www.softschools.com/math/addition/balance_equations/
Tic Tac Toe (Addition, Subtraction, Multiplication, and Division)
http://www.funbrain.com/tictactoe/index.html
Math Baseball (Addition, Subtraction, Multiplication, and Division)
http://www.funbrain.com/math/index.html
Connect Four (Addition, Subtraction, Multiplication, and Division)
http://www.shodor.org/interactivate/activities/ArithmeticFour/
Mathionaire
http://www.mathsisfun.com/games/mathionaire-addition-quiz.html
Math Monster
http://mrnussbaum.com/monster
Math Arm Wrestling
http://mrnussbaum.com/warpretzels/
Math Fries
http://mrnussbaum.com/mathfries/
http://www.amblesideprimary.com/ambleweb/mentalmaths/subtractiontest.html
Subtraction Across Zeroes
http://www.macmillanmh.com/math/2009/ca/assets/asset_view.html?s=SEC_3_03E
Subtraction Quiz
http://www.numbernut.com/basic/activities/sub_quiz_3borrow-v.shtml
Fruit Splat Subtraction
http://www.sheppardsoftware.com/mathgames/fruitshoot/fruitshoot_subtraction.htm
2-digit Subtraction With Regrouping
http://www.softschools.com/math/subtraction/2_digit_subtraction/2_digit_subtraction_with_regrouping/
3-digit Subtraction With Regrouping
http://www.softschools.com/math/subtraction/3_digit_subtraction/3_digit_subtraction_with_regrouping/
Addition Soccer (2-digit adding with regrouping)
http://www.math-play.com/soccer-math-adding-two-digit-whole-numbers/adding-two-digit-numbers.html
Perfect Practice (adding with regrouping)
http://www.learn4good.com/games/kids/double_digits.htm
Addition Basketball (3-digit adding with regrouping)
http://www.math-play.com/Addition-Game.html
Addition –Balancing Equations
http://www.softschools.com/math/addition/balance_equations/
Tic Tac Toe (Addition, Subtraction, Multiplication, and Division)
http://www.funbrain.com/tictactoe/index.html
Math Baseball (Addition, Subtraction, Multiplication, and Division)
http://www.funbrain.com/math/index.html
Connect Four (Addition, Subtraction, Multiplication, and Division)
http://www.shodor.org/interactivate/activities/ArithmeticFour/
Mathionaire
http://www.mathsisfun.com/games/mathionaire-addition-quiz.html
Math Monster
http://mrnussbaum.com/monster
Math Arm Wrestling
http://mrnussbaum.com/warpretzels/
Math Fries
http://mrnussbaum.com/mathfries/