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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 534 · 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. 1.6 − 4 =
  2. 2.What is 3 less than 4?
  3. 3.3 − 1 =
  4. 4.17 − ? = 3
  5. 5.13 − 2 =
  6. 6.What is 10 less than 12?
  7. 7.What is 4 less than 7?
  8. 8.5 − ? = 4
  9. 9.What is 5 less than 9?
  10. 10.Ishaan had 8 mangoes and gave 6 to a friend. How many mangoes does Ishaan have left?
  11. 11.What is 3 less than 13?
  12. 12.There are 10 birds and 4 nests. How many more birds than nests are there?
  13. 13.2 − 1 =
  14. 14.What is 3 less than 19?
  15. 15.There are 18 children and 4 chairs. How many more children than chairs are there?
  16. 16.16 − 4 =
  17. 17.What is 16 less than 18?
  18. 18.? − 5 = 2
  19. 19.10 − 7 =
  20. 20.16 − 2 =
  21. 21.What is 3 less than 8?
  22. 22.There are 13 bottles and 7 lids. How many more bottles than lids are there?
  23. 23.There are 14 bottles and 4 lids. How many more bottles than lids are there?
  24. 24.? − 7 = 2
  25. 25.Saanvi had 7 shells and gave 5 to a friend. How many shells does Saanvi have left?
  26. 26.? − 2 = 15
  27. 27.Tara had 8 shells and gave 5 to a friend. How many shells does Tara have left?
  28. 28.12 − 2 =
  29. 29.14 − ? = 2
  30. 30.There are 10 pencils and 5 erasers. How many more pencils than erasers are there?
  31. 31.13 − 7 =
  32. 32.What is 1 less than 9?
  33. 33.18 − 2 =
  34. 34.3 − ? = 2
  35. 35.There are 15 pencils and 13 erasers. How many more pencils than erasers are there?
  36. 36.There are 19 birds and 5 nests. How many more birds than nests are there?
  37. 37.11 − ? = 1
  38. 38.What is 4 less than 8?
  39. 39.? − 2 = 10
  40. 40.There are 15 birds and 10 nests. How many more birds than nests are there?

Answer key

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

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