Here are some websites to help practice math skills.

Adventure Man - Fun way to learn skip counting by different numbers . https://www.abcya.com/games/adventure_man_counting

Cave Run Multiplication, Addition, Divsion - Fun way to practice multiplication, division and addition.

https://www.multiplication.com/games/play/cave-run-muplication

https://www.multiplication.com/games/play/cave-run-division

https://www.multiplication.com/games/play/cave-run-addition

Math website for students in Primary to grade 5 to practice math skills www.iknowit.com