Teaching Strategies for Mathematics.
Chunking
Depending on your age the teaching strategies used in math when you went to school would have varied from learning the written algorithm or doing mental math calculations.
There is nothing like a well designed reading comprehension passage to create active engagement. When I am relief teaching active engagement is my single most important goal.
A thousand years ago (well it feels like that) learning centres were all the rage in schools and then like all things education, the pendulum swung away from this classroom approach. We used various activities and kids rotated through them. They WEREN'T GAMES.