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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 423 · 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. 1.8 − ? = 2
  2. 2.There are 7 bottles and 5 lids. How many more bottles than lids are there?
  3. 3.There are 10 birds and 9 nests. How many more birds than nests are there?
  4. 4.What is 11 less than 13?
  5. 5.14 − ? = 10
  6. 6.18 − 2 =
  7. 7.What is 1 less than 2?
  8. 8.14 − 12 =
  9. 9.6 − 4 =
  10. 10.What is 2 less than 14?
  11. 11.Dev had 14 mangoes and gave 1 to a friend. How many mangoes does Dev have left?
  12. 12.What is 2 less than 16?
  13. 13.Ananya had 11 books and gave 2 to a friend. How many books does Ananya have left?
  14. 14.2 − 1 =
  15. 15.20 − ? = 2
  16. 16.What is 5 less than 13?
  17. 17.What is 13 less than 15?
  18. 18.There are 20 pencils and 12 erasers. How many more pencils than erasers are there?
  19. 19.There are 20 children and 5 chairs. How many more children than chairs are there?
  20. 20.6 − ? = 2
  21. 21.There are 18 birds and 9 nests. How many more birds than nests are there?
  22. 22.There are 14 pencils and 6 erasers. How many more pencils than erasers are there?
  23. 23.15 − 12 =
  24. 24.There are 17 pencils and 3 erasers. How many more pencils than erasers are there?
  25. 25.Priya had 16 flowers and gave 8 to a friend. How many flowers does Priya have left?
  26. 26.There are 16 cups and 3 saucers. How many more cups than saucers are there?
  27. 27.Arjun had 17 pencils and gave 10 to a friend. How many pencils does Arjun have left?
  28. 28.11 − 2 =
  29. 29.There are 15 birds and 9 nests. How many more birds than nests are there?
  30. 30.? − 9 = 8
  31. 31.8 − ? = 3
  32. 32.Vivaan had 8 shells and gave 3 to a friend. How many shells does Vivaan have left?
  33. 33.13 − 6 =
  34. 34.? − 3 = 1
  35. 35.4 − 3 =
  36. 36.? − 1 = 11
  37. 37.13 − 2 =
  38. 38.? − 2 = 6
  39. 39.9 − ? = 7
  40. 40.11 − 9 =

Answer key

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

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