Lesson 1: Multiplying by Distributive:
The Number of all the balls = 4 x 8 = 32
The Number of balls in green box = 4 x 5 = 20
The Number of all balls in red box = 4 x 3 = 12
From this, we can write: 4 x 8 = 4 x 5 + 4 x 3
Click on the balls to count
Lesson 1: Multiplying by Distributive: