Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 130 · 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. 1.75 − 29 =
2. 2.60 − 21 =
3. 3.88 − 64 =
4. 4.56 − 41 =
5. 5.57 − 34 =
6. 6.60 − 38 =
7. 7.76 − 26 =
8. 8.54 − 37 =
9. 9.76 − 12 =
10. 10.65 − 43 =
11. 11.82 − 41 =
12. 12.83 − 12 =
13. 13.65 − 35 =
14. 14.99 − 47 =
15. 15.72 − 37 =
16. 16.53 − 13 =
17. 17.80 − 36 =
18. 18.94 − 24 =
19. 19.61 − 19 =
20. 20.64 − 41 =
21. 21.81 − 28 =
22. 22.72 − 25 =
23. 23.71 − 28 =
24. 24.85 − 64 =
25. 25.92 − 38 =
26. 26.71 − 35 =
27. 27.53 − 25 =
28. 28.59 − 31 =
29. 29.52 − 16 =
30. 30.62 − 15 =
31. 31.63 − 51 =
32. 32.90 − 14 =
33. 33.56 − 12 =
34. 34.53 − 39 =
35. 35.92 − 81 =
36. 36.52 − 21 =
37. 37.68 − 21 =
38. 38.62 − 31 =
39. 39.59 − 39 =
40. 40.76 − 16 =

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