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Adding Three & Four Numbers — Easy Worksheet 1
Grade 2 · MathSheets Name: ____________________ Date: __________
Add all the numbers. The same kind of sum comes in different shapes.
How to solve
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Example
Add.
Answer: 39
Warm-up
Not quite. The answer is
💡 Ones: 9 + 7 + 5 = 21. Write 1 and carry 2 to the tens. Tens: 2 + 2 + 0 + 2 = 6. So 29 + 27 + 5 = 61.
✓ Correct!
Not quite. The answer is
💡 Ones: 9 + 7 + 5 = 21. Write 1 and carry 2 to the tens. Tens: 2 + 2 + 0 + 2 = 6. So 29 + 27 + 5 = 61.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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: 2 + 7 + 2 = 11. Write 1 and carry 1 to the tens. Tens: 1 + 1 + 0 + 1 = 3. So 12 + 17 + 2 = 31.
✓ Correct!
Not quite. The answer is
💡 Ones: 2 + 7 + 2 = 11. Write 1 and carry 1 to the tens. Tens: 1 + 1 + 0 + 1 = 3. So 12 + 17 + 2 = 31.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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: 1 + 5 + 1 = 7. Tens: 2 + 1 + 0 = 3. So 21 + 15 + 1 = 37.
✓ Correct!
Not quite. The answer is
💡 Ones: 1 + 5 + 1 = 7. Tens: 2 + 1 + 0 = 3. So 21 + 15 + 1 = 37.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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
💡 Count all the tens: 20 + 10 + 0 = 30. Count all the ones: 7 + 8 + 2 = 17. Together: 30 + 17 = 47.
✓ Correct!
Not quite. The answer is
💡 Count all the tens: 20 + 10 + 0 = 30. Count all the ones: 7 + 8 + 2 = 17. Together: 30 + 17 = 47.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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
💡 The ones of 16 and 4 make 10, so add them first: 16 + 4 = 20. Then add the rest: 20 + 28 = 48.
✓ Correct!
Not quite. The answer is
💡 The ones of 16 and 4 make 10, so add them first: 16 + 4 = 20. Then add the rest: 20 + 28 = 48.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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: 7 + 6 = 13. Write 3 and carry 1 to the tens. Tens: 5 + 0 + 1 = 6. So 57 + 6 = 63.
✓ Correct!
Not quite. The answer is
💡 Ones: 7 + 6 = 13. Write 3 and carry 1 to the tens. Tens: 5 + 0 + 1 = 6. So 57 + 6 = 63.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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
💡 Add all the colors together. Ones: 6 + 5 + 4 = 15. Write 5 and carry 1 to the tens. Tens: 1 + 2 + 0 + 1 = 4. So 16 + 25 + 4 = 45.
✓ Correct!
Not quite. The answer is
💡 Add all the colors together. Ones: 6 + 5 + 4 = 15. Write 5 and carry 1 to the tens. Tens: 1 + 2 + 0 + 1 = 4. So 16 + 25 + 4 = 45.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ 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
💡 Add the numbers you know: 35 + 14 = 49. The missing number is what is left: 50 − 49 = 1.
✓ Correct!
Not quite. The answer is
💡 Add the numbers you know: 35 + 14 = 49. The missing number is what is left: 50 − 49 = 1.
💡 How to solve: Adding Three & Four Numbers
Add the ones column first. Look for pairs that make 10. If the ones add to 10 or more, carry the tens to the tens column. Then add the tens column.
Try a similar one
Add.
✓ You've got it! Press Next to keep going. Not yet — the answer is . Read the steps above once more.
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Adding Three & Four Numbers — Easy Worksheet 1
Add all the numbers. The same kind of sum comes in different shapes.