I can now see the complete third row of subtraction problems. The minuends are 93, 65, and 80, and the subtrahends are 53, 58, and 59 respectively. Let me solve these problems:
9. 93 - 53:
- In the ones place: 3 - 3 = 0 (no regrouping needed)
- In the tens place: 9 - 5 = 4
- Answer: 40
10. 65 - 58:
- In the ones place: 5 - 8. Since 5 is smaller than 8, we need to regroup. Borrow 1 from the tens place (6 becomes 5), so 5 becomes 15.
- 15 - 8 = 7
- In the tens place: 5 - 5 = 0
- Answer: 7
11. 80 - 59:
- In the ones place: 0 - 9. Since 0 is smaller than 9, we need to regroup. Borrow 1 from the tens place (8 becomes 7), so 0 becomes 10.
- 10 - 9 = 1
- In the tens place: 7 - 5 = 2
- Answer: 21
Now I have solved all the subtraction problems with regrouping from the worksheet. Let me summarize all the answers.
The solutions to the subtraction problems are:
- First row: 17, 15, 5, 48
- Second row: 15, 41, 44, 26
- Third row: 40, 7, 21
Parent Tip: Review the logic above to help your child master the concept of printable math worksheets subtraction regrouping.