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Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 375 · 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.Manav had 15 mangoes and gave 7 to a friend. How many mangoes does Manav have left?
  2. 2.What is 1 less than 14?
  3. 3.9 − 7 =
  4. 4.20 − 17 =
  5. 5.7 − 3 =
  6. 6.14 − 4 =
  7. 7.? − 1 = 10
  8. 8.? − 1 = 18
  9. 9.There are 16 bottles and 11 lids. How many more bottles than lids are there?
  10. 10.There are 20 boys and 14 kites. How many more boys than kites are there?
  11. 11.19 − 1 =
  12. 12.What is 2 less than 4?
  13. 13.Kabir had 18 pencils and gave 16 to a friend. How many pencils does Kabir have left?
  14. 14.7 − ? = 1
  15. 15.20 − ? = 7
  16. 16.? − 2 = 8
  17. 17.7 − 5 =
  18. 18.What is 1 less than 5?
  19. 19.11 − 5 =
  20. 20.There are 11 birds and 7 nests. How many more birds than nests are there?
  21. 21.What is 6 less than 12?
  22. 22.There are 3 pencils and 2 erasers. How many more pencils than erasers are there?
  23. 23.There are 12 bottles and 11 lids. How many more bottles than lids are there?
  24. 24.7 − ? = 4
  25. 25.Ananya had 15 kites and gave 12 to a friend. How many kites does Ananya have left?
  26. 26.Kavya had 15 bananas and gave 1 to a friend. How many bananas does Kavya have left?
  27. 27.Meera had 7 laddoos and gave 1 to a friend. How many laddoos does Meera have left?
  28. 28.Aarav had 12 balloons and gave 6 to a friend. How many balloons does Aarav have left?
  29. 29.Dev had 11 marbles and gave 1 to a friend. How many marbles does Dev have left?
  30. 30.20 − ? = 8
  31. 31.4 − 3 =
  32. 32.3 − 1 =
  33. 33.15 − 8 =
  34. 34.There are 20 birds and 9 nests. How many more birds than nests are there?
  35. 35.Diya had 6 bananas and gave 4 to a friend. How many bananas does Diya have left?
  36. 36.What is 17 less than 18?
  37. 37.Rahul had 4 flowers and gave 1 to a friend. How many flowers does Rahul have left?
  38. 38.16 − 4 =
  39. 39.Karan had 20 kites and gave 15 to a friend. How many kites does Karan have left?
  40. 40.What is 7 less than 9?

Answer key

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

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