The followng are some of the online math resources we use in class:
1) . Prodigy (free version)
Click on the following link: https://www.prodigygame.com/main-en/
Please note, there are some ads on this site since this the free version.
2). Multiplication Facts: Quizlet, Grades 3-5
Click on the following link: https://quizlet.com/294621600/multiplication-multiplication-multiplication-facts-flash-cards/.
You will given several different options. I suggest either the matching game or gravity. If you choose matching keep playing for at least 6 rounds. In each round there are only about 6 problems. So, if you quit after one round you won't get very much practice.
3). Division Facts: Quizlet, Grades 3-5
Click on the following link: https://quizlet.com/183277813/division-facts-flash-cards/
I would suggest starting with the practice slides and then trying either the matching or gravity game.