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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 351 · 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. 1.20 − 1 =
  2. 2.There are 19 boys and 3 kites. How many more boys than kites are there?
  3. 3.7 − ? = 4
  4. 4.15 − ? = 4
  5. 5.2 − 1 =
  6. 6.Sneha had 8 laddoos and gave 1 to a friend. How many laddoos does Sneha have left?
  7. 7.Karan had 5 pencils and gave 4 to a friend. How many pencils does Karan have left?
  8. 8.There are 13 bottles and 10 lids. How many more bottles than lids are there?
  9. 9.8 − 3 =
  10. 10.5 − 1 =
  11. 11.17 − 1 =
  12. 12.3 − 2 =
  13. 13.What is 10 less than 18?
  14. 14.6 − 5 =
  15. 15.? − 2 = 4
  16. 16.Kavya had 18 mangoes and gave 17 to a friend. How many mangoes does Kavya have left?
  17. 17.4 − 1 =
  18. 18.13 − 1 =
  19. 19.16 − ? = 1
  20. 20.What is 1 less than 5?
  21. 21.Kabir had 20 balls and gave 19 to a friend. How many balls does Kabir have left?
  22. 22.20 − 15 =
  23. 23.20 − 16 =
  24. 24.5 − 4 =
  25. 25.16 − 2 =
  26. 26.What is 10 less than 16?
  27. 27.What is 3 less than 5?
  28. 28.? − 1 = 11
  29. 29.Meera had 5 flowers and gave 3 to a friend. How many flowers does Meera have left?
  30. 30.Priya had 20 books and gave 3 to a friend. How many books does Priya have left?
  31. 31.? − 2 = 1
  32. 32.Riya had 6 mangoes and gave 4 to a friend. How many mangoes does Riya have left?
  33. 33.Kavya had 19 shells and gave 10 to a friend. How many shells does Kavya have left?
  34. 34.There are 11 pencils and 4 erasers. How many more pencils than erasers are there?
  35. 35.There are 14 bottles and 10 lids. How many more bottles than lids are there?
  36. 36.10 − ? = 5
  37. 37.There are 16 birds and 6 nests. How many more birds than nests are there?
  38. 38.Rohan had 17 shells and gave 8 to a friend. How many shells does Rohan have left?
  39. 39.10 − 1 =
  40. 40.What is 1 less than 18?

Answer key

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

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