Some Maths Games and Useful Links:
Adding Decimals Game
The square root of a number
Order of Operations
Calculation games with powers
Factors and Multiples Jeopardy
Mach the fractions
Magic square: Adding integers
Algebra Millionaire
Kiwi equations game
Plotting Wack-a-Mole
The lines of a triangle
CRIBA DE ERATÓSTENES