This site offers many calculation games that allow to practice arithmetic calculations, here is a selection of the best online educational calculation games.
Factorization game using remarkable identities (educational games)
Addition tables game (educational games)
Missing number game (educational games)
Subtraction tables game (educational games)
Criteria divisibility game (educational games)
Missing operator game (educational games)
Fraction to percentage transformation game (educational games)
Fraction game (educational games)
Division game (educational games)
Game multiplication by 10, 100, 1000 or 0.1, 0.01, 0.001 (educational games)
Three operations game (educational games)
Find the denominator game (educational games)
Duration calculation game (educational games)
Countdown game (educational games)
Number comparison game (educational games)
Measurement conversion game (educational games)
Magic square game (educational games)
Game expression expansion (educational games)
Fraction comparison game (educational games)
Proportionality game (educational games)
Math game with integers (educational games)
Game about area calculations of usual figures. (educational games)
Calculation game percentages (educational games)
Perimeter game (educational games)
Four operations game (educational games)
Times tables game (educational games)
Time conversion game (educational games)
Multiplication game (educational games)
Expression factoring game (educational games)
The little math quiz (educational games)
Fraction calculation game (educational games)