Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 634 · 40 sums

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.

1. 1.Pooja had 20 bananas and gave 12 to a friend. How many bananas does Pooja have left?
2. 2.15 − 2 =
3. 3.? − 3 = 8
4. 4.18 − 9 =
5. 5.? − 12 = 3
6. 6.What is 2 less than 4?
7. 7.12 − ? = 4
8. 8.5 − 1 =
9. 9.11 − ? = 2
10. 10.3 − ? = 2
11. 11.What is 2 less than 5?
12. 12.17 − 2 =
13. 13.8 − ? = 7
14. 14.? − 1 = 3
15. 15.? − 1 = 4
16. 16.? − 6 = 8
17. 17.There are 3 cups and 2 saucers. How many more cups than saucers are there?
18. 18.What is 3 less than 6?
19. 19.What is 3 less than 4?
20. 20.What is 5 less than 11?
21. 21.5 − 2 =
22. 22.? − 2 = 1
23. 23.13 − ? = 9
24. 24.What is 4 less than 19?
25. 25.2 − 1 =
26. 26.Saanvi had 11 balloons and gave 8 to a friend. How many balloons does Saanvi have left?
27. 27.5 − ? = 4
28. 28.What is 10 less than 12?
29. 29.Zoya had 15 books and gave 12 to a friend. How many books does Zoya have left?
30. 30.Rahul had 11 books and gave 8 to a friend. How many books does Rahul have left?
31. 31.10 − ? = 8
32. 32.18 − 11 =
33. 33.What is 14 less than 16?
34. 34.Aarav had 12 books and gave 7 to a friend. How many books does Aarav have left?
35. 35.There are 3 children and 2 chairs. How many more children than chairs are there?
36. 36.Pooja had 16 flowers and gave 2 to a friend. How many flowers does Pooja have left?
37. 37.What is 5 less than 6?
38. 38.9 − 5 =
39. 39.What is 1 less than 12?
40. 40.? − 16 = 4

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