Teaching strategies for understanding multiplication isn't enough. Students need to also be taught multiplication shortcuts so they can learn their facts!
3 Multiplication Games Your Students Will Love These games totally work on the huge skill of mentally learning multiplication facts, which is a big emphasis in grade. So they directly align with CCSS
Use when teaching angles and measurement (to make triangles). Have students write their hardest facts on them.
Free single-player multiplication bingo games - The Measured Mom