Page 237 - NUMINO_WB_3B

050-P1-1

Balance the Scale

On which side should a weight be placed to balance the scale? Find how
many grams the weight is.

2 g 9
10 10
g

Step 1. Between the left side and right side, which is heavier? On which
side should a weight be placed?

Step 2. Write a subtraction sentence to find how many grams the weight
is.

Step 3. Find where to place the weight and how many grams the weight
is.