Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 9 · 40 questions

How to do it in your head (Tens first): Keep the first number as it is. Take away the tens of the second number. Take away the ones (bridge back through a ten if you need to).

1. 1.82 − 59 =
2. 2.95 − 21 =
3. 3.90 − 49 =
4. 4.58 − 29 =
5. 5.52 − 35 =
6. 6.71 − 53 =
7. 7.80 − 54 =
8. 8.91 − 44 =
9. 9.52 − 33 =
10. 10.88 − 22 =
11. 11.56 − 31 =
12. 12.84 − 41 =
13. 13.91 − 79 =
14. 14.57 − 29 =
15. 15.68 − 13 =
16. 16.93 − 29 =
17. 17.71 − 17 =
18. 18.80 − 15 =
19. 19.74 − 46 =
20. 20.83 − 45 =
21. 21.67 − 13 =
22. 22.92 − 23 =
23. 23.74 − 31 =
24. 24.92 − 64 =
25. 25.82 − 58 =
26. 26.53 − 18 =
27. 27.93 − 33 =
28. 28.78 − 68 =
29. 29.61 − 37 =
30. 30.87 − 61 =
31. 31.78 − 34 =
32. 32.79 − 58 =
33. 33.60 − 16 =
34. 34.56 − 37 =
35. 35.77 − 58 =
36. 36.53 − 15 =
37. 37.90 − 24 =
38. 38.62 − 45 =
39. 39.73 − 19 =
40. 40.99 − 64 =

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