Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 674 · 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. 1.53 − 41 =
2. 2.57 − 21 =
3. 3.52 − 12 =
4. 4.97 − 31 =
5. 5.88 − 56 =
6. 6.71 − 51 =
7. 7.93 − 36 =
8. 8.93 − 83 =
9. 9.70 − 18 =
10. 10.93 − 63 =
11. 11.56 − 42 =
12. 12.62 − 24 =
13. 13.80 − 57 =
14. 14.78 − 51 =
15. 15.64 − 14 =
16. 16.89 − 76 =
17. 17.82 − 12 =
18. 18.93 − 27 =
19. 19.85 − 67 =
20. 20.77 − 24 =
21. 21.98 − 56 =
22. 22.92 − 18 =
23. 23.75 − 12 =
24. 24.59 − 21 =
25. 25.93 − 81 =
26. 26.75 − 43 =
27. 27.63 − 22 =
28. 28.94 − 46 =
29. 29.77 − 39 =
30. 30.65 − 34 =
31. 31.59 − 38 =
32. 32.68 − 47 =
33. 33.95 − 29 =
34. 34.56 − 39 =
35. 35.65 − 21 =
36. 36.84 − 31 =
37. 37.93 − 53 =
38. 38.84 − 48 =
39. 39.79 − 55 =
40. 40.70 − 38 =

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