- Math
- Multiplication
- Age 8-10
-
level: 3/4
- English
คำแนะนำของผู้เขียน
Teaches concept that adding same number 4 times is equivalent to multiplying by 4
Repeat add 4 times - Multiply by 4
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คำแนะนำของผู้เขียน
Teaches concept that adding same number 4 times is equivalent to multiplying by 4
