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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 489 · 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.What is 1 less than 5?
  2. 2.11 − 3 =
  3. 3.20 − ? = 2
  4. 4.There are 6 birds and 4 nests. How many more birds than nests are there?
  5. 5.? − 3 = 2
  6. 6.19 − ? = 6
  7. 7.What is 16 less than 18?
  8. 8.7 − 6 =
  9. 9.9 − ? = 8
  10. 10.7 − ? = 6
  11. 11.What is 2 less than 3?
  12. 12.8 − 4 =
  13. 13.There are 12 pencils and 3 erasers. How many more pencils than erasers are there?
  14. 14.What is 4 less than 8?
  15. 15.There are 14 children and 6 chairs. How many more children than chairs are there?
  16. 16.Zoya had 3 pencils and gave 1 to a friend. How many pencils does Zoya have left?
  17. 17.There are 19 boys and 13 kites. How many more boys than kites are there?
  18. 18.6 − 3 =
  19. 19.There are 16 birds and 11 nests. How many more birds than nests are there?
  20. 20.Gurpreet had 12 books and gave 7 to a friend. How many books does Gurpreet have left?
  21. 21.2 − 1 =
  22. 22.13 − 7 =
  23. 23.17 − 15 =
  24. 24.There are 5 cups and 4 saucers. How many more cups than saucers are there?
  25. 25.4 − ? = 1
  26. 26.Saanvi had 11 laddoos and gave 6 to a friend. How many laddoos does Saanvi have left?
  27. 27.Kavya had 17 shells and gave 1 to a friend. How many shells does Kavya have left?
  28. 28.13 − 12 =
  29. 29.19 − 9 =
  30. 30.What is 3 less than 6?
  31. 31.Vivaan had 17 kites and gave 7 to a friend. How many kites does Vivaan have left?
  32. 32.18 − 2 =
  33. 33.Isha had 15 balls and gave 5 to a friend. How many balls does Isha have left?
  34. 34.? − 13 = 6
  35. 35.4 − ? = 2
  36. 36.10 − 1 =
  37. 37.What is 8 less than 15?
  38. 38.8 − 1 =
  39. 39.Zoya had 5 balloons and gave 4 to a friend. How many balloons does Zoya have left?
  40. 40.9 − 5 =

Answer key

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

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