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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 439 · 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. 1.15 − 10 =
  2. 2.? − 5 = 2
  3. 3.14 − ? = 5
  4. 4.7 − ? = 6
  5. 5.What is 9 less than 20?
  6. 6.Nisha had 3 marbles and gave 2 to a friend. How many marbles does Nisha have left?
  7. 7.5 − ? = 1
  8. 8.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  9. 9.Kabir had 5 balloons and gave 2 to a friend. How many balloons does Kabir have left?
  10. 10.There are 14 cups and 5 saucers. How many more cups than saucers are there?
  11. 11.What is 1 less than 7?
  12. 12.? − 9 = 2
  13. 13.18 − ? = 2
  14. 14.11 − 7 =
  15. 15.18 − 4 =
  16. 16.14 − ? = 6
  17. 17.What is 1 less than 2?
  18. 18.Priya had 4 marbles and gave 3 to a friend. How many marbles does Priya have left?
  19. 19.14 − ? = 1
  20. 20.There are 11 children and 5 chairs. How many more children than chairs are there?
  21. 21.There are 13 children and 8 chairs. How many more children than chairs are there?
  22. 22.What is 11 less than 15?
  23. 23.18 − 5 =
  24. 24.15 − 12 =
  25. 25.There are 6 bottles and 4 lids. How many more bottles than lids are there?
  26. 26.There are 12 children and 3 chairs. How many more children than chairs are there?
  27. 27.Tara had 4 shells and gave 2 to a friend. How many shells does Tara have left?
  28. 28.? − 2 = 8
  29. 29.11 − ? = 1
  30. 30.There are 18 children and 6 chairs. How many more children than chairs are there?
  31. 31.Tara had 13 bananas and gave 8 to a friend. How many bananas does Tara have left?
  32. 32.There are 16 boys and 10 kites. How many more boys than kites are there?
  33. 33.? − 15 = 3
  34. 34.There are 14 bottles and 13 lids. How many more bottles than lids are there?
  35. 35.17 − 16 =
  36. 36.Karan had 4 flowers and gave 2 to a friend. How many flowers does Karan have left?
  37. 37.2 − 1 =
  38. 38.15 − 11 =
  39. 39.7 − 5 =
  40. 40.What is 14 less than 18?

Answer key

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

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