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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 198 · 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. 1.18 − 11 =
  2. 2.Arjun had 4 crayons and gave 1 to a friend. How many crayons does Arjun have left?
  3. 3.7 − 5 =
  4. 4.? − 10 = 8
  5. 5.7 − 4 =
  6. 6.20 − 13 =
  7. 7.What is 10 less than 12?
  8. 8.Vivaan had 20 flowers and gave 5 to a friend. How many flowers does Vivaan have left?
  9. 9.3 − 2 =
  10. 10.Manav had 8 pencils and gave 2 to a friend. How many pencils does Manav have left?
  11. 11.Manav had 19 flowers and gave 9 to a friend. How many flowers does Manav have left?
  12. 12.There are 6 birds and 3 nests. How many more birds than nests are there?
  13. 13.8 − 5 =
  14. 14.Ishaan had 17 mangoes and gave 1 to a friend. How many mangoes does Ishaan have left?
  15. 15.What is 2 less than 5?
  16. 16.What is 1 less than 15?
  17. 17.What is 5 less than 13?
  18. 18.11 − ? = 3
  19. 19.Karan had 5 flowers and gave 3 to a friend. How many flowers does Karan have left?
  20. 20.What is 2 less than 10?
  21. 21.? − 8 = 3
  22. 22.Kabir had 19 mangoes and gave 9 to a friend. How many mangoes does Kabir have left?
  23. 23.What is 14 less than 15?
  24. 24.What is 2 less than 13?
  25. 25.16 − 6 =
  26. 26.There are 17 boys and 6 kites. How many more boys than kites are there?
  27. 27.There are 9 boys and 7 kites. How many more boys than kites are there?
  28. 28.15 − 8 =
  29. 29.Gurpreet had 5 shells and gave 1 to a friend. How many shells does Gurpreet have left?
  30. 30.There are 3 boys and 2 kites. How many more boys than kites are there?
  31. 31.16 − 1 =
  32. 32.? − 5 = 3
  33. 33.There are 16 boys and 5 kites. How many more boys than kites are there?
  34. 34.What is 6 less than 16?
  35. 35.There are 7 children and 6 chairs. How many more children than chairs are there?
  36. 36.2 − 1 =
  37. 37.What is 12 less than 13?
  38. 38.18 − ? = 13
  39. 39.18 − ? = 8
  40. 40.19 − 13 =

Answer key

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

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