Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 115 · 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. 1.80 − 62 =
2. 2.93 − 57 =
3. 3.65 − 39 =
4. 4.75 − 24 =
5. 5.84 − 16 =
6. 6.98 − 82 =
7. 7.87 − 58 =
8. 8.94 − 41 =
9. 9.69 − 15 =
10. 10.62 − 14 =
11. 11.62 − 21 =
12. 12.82 − 19 =
13. 13.61 − 49 =
14. 14.85 − 54 =
15. 15.98 − 61 =
16. 16.52 − 21 =
17. 17.62 − 25 =
18. 18.67 − 36 =
19. 19.76 − 64 =
20. 20.90 − 36 =
21. 21.59 − 32 =
22. 22.58 − 29 =
23. 23.68 − 12 =
24. 24.60 − 41 =
25. 25.82 − 71 =
26. 26.95 − 76 =
27. 27.93 − 67 =
28. 28.52 − 16 =
29. 29.72 − 54 =
30. 30.98 − 21 =
31. 31.64 − 29 =
32. 32.79 − 68 =
33. 33.68 − 27 =
34. 34.78 − 12 =
35. 35.90 − 23 =
36. 36.93 − 73 =
37. 37.75 − 51 =
38. 38.95 − 77 =
39. 39.74 − 45 =
40. 40.75 − 18 =

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