Simplest possible times table game - for my year 6 class who are making their own maths games to show them how one might work. Answer questions to move the cat - when you reach the black finish line you win.
Extensions: improve question box with numbers, add points, go back if answer wrong, add another sprite for 2 player mode, add levels (harder questions and smaller movements), track which times tables player is weakest on and focus on those.