Class 1 Maths Worksheet: Subtraction

Maths worksheets lesson 4: Subtraction up to 20 · Set 487 · 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. 2.7 − ? = 1
3. 3.14 − 13 =
4. 4.19 − 11 =
5. 5.4 − 2 =
6. 6.11 − 10 =
7. 7.There are 16 birds and 2 nests. How many more birds than nests are there?
8. 8.Karan had 7 pencils and gave 3 to a friend. How many pencils does Karan have left?
9. 9.20 − ? = 1
10. 10.16 − 8 =
11. 11.13 − 10 =
12. 12.3 − 2 =
13. 13.What is 10 less than 12?
14. 14.There are 9 bottles and 8 lids. How many more bottles than lids are there?
15. 15.20 − 16 =
16. 16.There are 9 cups and 2 saucers. How many more cups than saucers are there?
17. 17.Kabir had 12 balloons and gave 6 to a friend. How many balloons does Kabir have left?
18. 18.10 − 3 =
19. 19.? − 2 = 6
20. 20.There are 4 children and 3 chairs. How many more children than chairs are there?
21. 21.There are 4 bottles and 2 lids. How many more bottles than lids are there?
22. 22.Farhan had 13 mangoes and gave 8 to a friend. How many mangoes does Farhan have left?
23. 23.There are 13 birds and 2 nests. How many more birds than nests are there?
24. 24.There are 16 children and 13 chairs. How many more children than chairs are there?
25. 25.13 − 6 =
26. 26.10 − ? = 7
27. 27.What is 1 less than 8?
28. 28.What is 5 less than 13?
29. 29.? − 11 = 8
30. 30.10 − 9 =
31. 31.3 − ? = 2
32. 32.Vivaan had 16 books and gave 7 to a friend. How many books does Vivaan have left?
33. 33.11 − ? = 7
34. 34.14 − ? = 6
35. 35.5 − 3 =
36. 36.What is 4 less than 17?
37. 37.Zoya had 13 crayons and gave 10 to a friend. How many crayons does Zoya have left?
38. 38.19 − 6 =
39. 39.? − 3 = 2
40. 40.What is 15 less than 18?

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