Since the user did not select any of the options (ExplainAnswer, TeachTopic, or GeneratePractice), I will solve a representative problem from the worksheet to demonstrate the method. I have selected the first problem from the left column:
945 - 372.
Step-by-Step Calculation:
1.
Set up the problem:
Write the numbers in columns: Hundreds, Tens, and Ones.
```text
9 4 5
- 3 7 2
-------
```
2.
Subtract the Ones column:
Look at the top number (5) and the bottom number (2).
$5 - 2 = 3$.
Write
3 in the ones place of the answer.
3.
Subtract the Tens column:
Look at the top number (4) and the bottom number (7).
You cannot subtract 7 from 4 because 4 is smaller.
Regroup (Borrow): Go to the Hundreds column. Take 1 hundred away from the 9.
- The 9 becomes an
8.
- Add that 10 to the 4 in the tens place. The 4 becomes
14.
Now, subtract: $14 - 7 = 7$.
Write
7 in the tens place of the answer.
4.
Subtract the Hundreds column:
Look at the top number (which is now 8) and the bottom number (3).
$8 - 3 = 5$.
Write
5 in the hundreds place of the answer.
5.
Final Result:
The numbers are 5, 7, and 3.
The answer is
573.
Final Answer: 573
Parent Tip: Review the logic above to help your child master the concept of subtraction worksheet with regrouping boxes.
