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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 277 · 40 sums
TalentJR

The method (Count back): Start at the bigger number. Count back the number you take away. How many more or how many left = bigger number − smaller number. Check by adding back: answer + number taken away = the first number.

NameDateTime takenScore ___ / 40
  1. 1.17 − ? = 16
  2. 2.What is 7 less than 9?
  3. 3.What is 3 less than 17?
  4. 4.There are 20 birds and 4 nests. How many more birds than nests are there?
  5. 5.18 − ? = 12
  6. 6.There are 16 pencils and 10 erasers. How many more pencils than erasers are there?
  7. 7.Karan had 4 balls and gave 1 to a friend. How many balls does Karan have left?
  8. 8.What is 1 less than 6?
  9. 9.What is 10 less than 20?
  10. 10.Kavya had 6 shells and gave 3 to a friend. How many shells does Kavya have left?
  11. 11.2 − 1 =
  12. 12.What is 2 less than 20?
  13. 13.Aarav had 10 laddoos and gave 2 to a friend. How many laddoos does Aarav have left?
  14. 14.Diya had 13 balloons and gave 6 to a friend. How many balloons does Diya have left?
  15. 15.5 − ? = 3
  16. 16.Aarav had 12 crayons and gave 5 to a friend. How many crayons does Aarav have left?
  17. 17.17 − 7 =
  18. 18.Pooja had 18 bananas and gave 9 to a friend. How many bananas does Pooja have left?
  19. 19.Ishaan had 14 laddoos and gave 10 to a friend. How many laddoos does Ishaan have left?
  20. 20.There are 4 pencils and 2 erasers. How many more pencils than erasers are there?
  21. 21.There are 15 boys and 5 kites. How many more boys than kites are there?
  22. 22.Vivaan had 14 pencils and gave 4 to a friend. How many pencils does Vivaan have left?
  23. 23.Isha had 4 crayons and gave 1 to a friend. How many crayons does Isha have left?
  24. 24.Ananya had 5 shells and gave 2 to a friend. How many shells does Ananya have left?
  25. 25.What is 2 less than 6?
  26. 26.There are 6 birds and 2 nests. How many more birds than nests are there?
  27. 27.What is 7 less than 17?
  28. 28.What is 6 less than 15?
  29. 29.There are 6 bottles and 2 lids. How many more bottles than lids are there?
  30. 30.There are 10 birds and 5 nests. How many more birds than nests are there?
  31. 31.15 − 4 =
  32. 32.6 − 5 =
  33. 33.What is 3 less than 7?
  34. 34.Aarav had 3 laddoos and gave 1 to a friend. How many laddoos does Aarav have left?
  35. 35.11 − 6 =
  36. 36.17 − 5 =
  37. 37.17 − 12 =
  38. 38.? − 4 = 11
  39. 39.20 − 19 =
  40. 40.13 − ? = 2

Answer key

  1. 1
  2. 2
  3. 14
  4. 16
  5. 6
  6. 6
  7. 3
  8. 5
  9. 10
  10. 3
  11. 1
  12. 18
  13. 8
  14. 7
  15. 2
  16. 7
  17. 10
  18. 9
  19. 4
  20. 2
  21. 10
  22. 10
  23. 3
  24. 3
  25. 4
  26. 4
  27. 10
  28. 9
  29. 4
  30. 5
  31. 11
  32. 1
  33. 4
  34. 2
  35. 5
  36. 12
  37. 5
  38. 15
  39. 1
  40. 11

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