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Subtraction with Regrouping — Easy Worksheet 1
Grade 2 · MathSheets Name: ____________________ Date: __________
Answer each question. The same facts come in different shapes!
How to solve
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Example
18 − 17 = ___
Answer: 1
Warm-up
Not quite. The answer is
💡 Ones: 7 − 1 = 6. Tens: 2 − 2 = 0. So 27 − 21 = 6.
✓ Correct!
Not quite. The answer is
💡 Ones: 7 − 1 = 6. Tens: 2 − 2 = 0. So 27 − 21 = 6.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
11 − 11 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Ones: 5 − 3 = 2. Tens: 2 − 1 = 1. So 25 − 13 = 12.
✓ Correct!
Not quite. The answer is
💡 Ones: 5 − 3 = 2. Tens: 2 − 1 = 1. So 25 − 13 = 12.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
26 − 11 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Ones: 5 − 5 = 0. Tens: 2 − 2 = 0. So 25 − 25 = 0.
✓ Correct!
Not quite. The answer is
💡 Ones: 5 − 5 = 0. Tens: 2 − 2 = 0. So 25 − 25 = 0.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
13 − 11 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Picture it
Not quite. The answer is
💡 Ones: 4 − 2 = 2. Tens: 1 − 1 = 0. So 14 − 12 = 2.
✓ Correct!
Not quite. The answer is
💡 Ones: 4 − 2 = 2. Tens: 1 − 1 = 0. So 14 − 12 = 2.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
16 − 11 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Find what goes with 17 to make 22: 22 − 17 = 5. Check: 17 + 5 = 22.
✓ Correct!
Not quite. The answer is
💡 Find what goes with 17 to make 22: 22 − 17 = 5. Check: 17 + 5 = 22.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
27 − 21 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Think it through
Not quite. The answer is
💡 After those steps you are at 10. Take away the last 8: 10 − 8 = 2.
✓ Correct!
Not quite. The answer is
💡 After those steps you are at 10. Take away the last 8: 10 − 8 = 2.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
18 − 16 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Count up from 13 to 18: 13 + 5 = 18. So 18 − 13 = 5.
✓ Correct!
Not quite. The answer is
💡 Count up from 13 to 18: 13 + 5 = 18. So 18 − 13 = 5.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
28 − 23 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 The blank is how much was taken away to go from 24 down to 2: 24 − 2 = 22. Check: 24 − 22 = 2.
✓ Correct!
Not quite. The answer is
💡 The blank is how much was taken away to go from 24 down to 2: 24 − 2 = 22. Check: 24 − 22 = 2.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
22 − 11 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Not quite. The answer is
💡 Ben gives some away, so subtract. Ones: 3 − 1 = 2. Tens: 1 − 1 = 0. So 13 − 11 = 2.
✓ Correct!
Not quite. The answer is
💡 Ben gives some away, so subtract. Ones: 3 − 1 = 2. Tens: 1 − 1 = 0. So 13 − 11 = 2.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
23 − 10 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
Challenge
Not quite. The answer is
💡 Both sides must have the same difference, 9. 20 is 2 less than 22, so the blank is 2 less than 13: 11. Check: 20 − 11 = 9.
✓ Correct!
Not quite. The answer is
💡 Both sides must have the same difference, 9. 20 is 2 less than 22, so the blank is 2 less than 13: 11. Check: 20 − 11 = 9.
💡 How to solve: Subtraction with Regrouping
Subtract the ones first. If the top ones digit is too small, borrow 1 ten from the tens column and add 10 to the ones. Then subtract the tens.
Try a similar one
23 − 11 = ___
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Subtraction with Regrouping — Easy Worksheet 1
Answer each question. The same facts come in different shapes!