Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 495 · 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. 1.7 − 3 =
2. 2.17 − ? = 9
3. 3.3 − 1 =
4. 4.9 − ? = 5
5. 5.Diya had 10 marbles and gave 8 to a friend. How many marbles does Diya have left?
6. 6.15 − 3 =
7. 7.Aarav had 15 bananas and gave 12 to a friend. How many bananas does Aarav have left?
8. 8.8 − 1 =
9. 9.4 − 1 =
10. 10.7 − ? = 2
11. 11.What is 11 less than 18?
12. 12.There are 11 birds and 5 nests. How many more birds than nests are there?
13. 13.? − 2 = 3
14. 14.Dev had 7 books and gave 2 to a friend. How many books does Dev have left?
15. 15.There are 5 cups and 4 saucers. How many more cups than saucers are there?
16. 16.What is 1 less than 9?
17. 17.Kavya had 16 bananas and gave 9 to a friend. How many bananas does Kavya have left?
18. 18.What is 15 less than 18?
19. 19.What is 1 less than 8?
20. 20.What is 1 less than 4?
21. 21.Arjun had 4 marbles and gave 1 to a friend. How many marbles does Arjun have left?
22. 22.? − 6 = 4
23. 23.There are 20 cups and 4 saucers. How many more cups than saucers are there?
24. 24.9 − 3 =
25. 25.2 − 1 =
26. 26.What is 12 less than 16?
27. 27.16 − 3 =
28. 28.13 − ? = 6
29. 29.19 − ? = 2
30. 30.What is 16 less than 19?
31. 31.13 − ? = 9
32. 32.? − 8 = 4
33. 33.What is 15 less than 17?
34. 34.What is 3 less than 10?
35. 35.7 − 4 =
36. 36.What is 5 less than 16?
37. 37.What is 14 less than 15?
38. 38.What is 3 less than 16?
39. 39.What is 8 less than 14?
40. 40.There are 8 pencils and 4 erasers. How many more pencils than erasers are there?

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