- Math
- Addition and multiplication
- Age 7-9
-
level: Standard One / Grade 2
- English
คำแนะนำของผู้เขียน
Using repeated addition to introduce multiplication. Understanding the number of sets versus the number in the sets.
คำแนะนำของผู้เขียน
Using repeated addition to introduce multiplication. Understanding the number of sets versus the number in the sets.