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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 638 · 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.Karan had 11 marbles and gave 1 to a friend. How many marbles does Karan have left?
  2. 2.There are 9 cups and 4 saucers. How many more cups than saucers are there?
  3. 3.There are 14 children and 7 chairs. How many more children than chairs are there?
  4. 4.16 − ? = 10
  5. 5.Pooja had 16 balloons and gave 2 to a friend. How many balloons does Pooja have left?
  6. 6.12 − ? = 11
  7. 7.6 − ? = 5
  8. 8.? − 7 = 1
  9. 9.Joseph had 19 books and gave 14 to a friend. How many books does Joseph have left?
  10. 10.3 − 2 =
  11. 11.9 − 8 =
  12. 12.What is 4 less than 7?
  13. 13.9 − ? = 1
  14. 14.There are 3 cups and 2 saucers. How many more cups than saucers are there?
  15. 15.What is 12 less than 17?
  16. 16.20 − 8 =
  17. 17.5 − 4 =
  18. 18.20 − 16 =
  19. 19.19 − 1 =
  20. 20.What is 6 less than 16?
  21. 21.3 − ? = 2
  22. 22.Priya had 3 balls and gave 1 to a friend. How many balls does Priya have left?
  23. 23.There are 17 cups and 10 saucers. How many more cups than saucers are there?
  24. 24.There are 14 cups and 4 saucers. How many more cups than saucers are there?
  25. 25.There are 4 boys and 2 kites. How many more boys than kites are there?
  26. 26.3 − 1 =
  27. 27.There are 15 boys and 4 kites. How many more boys than kites are there?
  28. 28.17 − 11 =
  29. 29.Gurpreet had 9 pencils and gave 8 to a friend. How many pencils does Gurpreet have left?
  30. 30.Joseph had 12 crayons and gave 5 to a friend. How many crayons does Joseph have left?
  31. 31.What is 10 less than 19?
  32. 32.? − 7 = 5
  33. 33.11 − ? = 5
  34. 34.7 − ? = 4
  35. 35.There are 20 children and 5 chairs. How many more children than chairs are there?
  36. 36.There are 5 pencils and 3 erasers. How many more pencils than erasers are there?
  37. 37.16 − 14 =
  38. 38.? − 2 = 1
  39. 39.There are 19 bottles and 17 lids. How many more bottles than lids are there?
  40. 40.3 − ? = 1

Answer key

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

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