Subtraction of Decimal Numbers through Grid or Area Model

Q.

How does the value of a digit change as it moves from the right to the left in a place value chart?

1. Decreases by 10 times

2. Increases by 10 times

3. Decreases by $\frac{1}{10}$ times

4. Increases by $\frac{1}{10}$ times

Q. Find the 0.53 - 0.09 using decimal grid models.

1. 0.44
2. 0.54
3. 0.46
4. 0.48

Q. Find the 0.65 - 0.13 using decimal grid models.

1. 0.52
2. 0.62
3. 0.55
4. 0.56