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