https://www.abcya.com/games/shape_patterns  —shapes and patterns

https://www.abcya.com/games/shape_match —naming and matching 2D and 3D shapes

https://www.abcya.com/games/base_ten_fun —making numbers, base 10

https://www.abcya.com/games/interactive_100_number_chart — interactive number chart

https://www.abcya.com/games/addition —addition story problems with pictures

https://www.abcya.com/games/subtraction_game  —subtraction story problems

https://www.abcya.com/games/math_facts_game  —math facts game