Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 63 · 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. 1.91 − 71 =
2. 2.58 − 42 =
3. 3.55 − 21 =
4. 4.84 − 26 =
5. 5.88 − 35 =
6. 6.89 − 33 =
7. 7.74 − 54 =
8. 8.58 − 18 =
9. 9.82 − 32 =
10. 10.78 − 35 =
11. 11.60 − 34 =
12. 12.88 − 26 =
13. 13.71 − 56 =
14. 14.70 − 41 =
15. 15.57 − 23 =
16. 16.79 − 57 =
17. 17.61 − 38 =
18. 18.71 − 51 =
19. 19.53 − 41 =
20. 20.90 − 62 =
21. 21.95 − 29 =
22. 22.75 − 63 =
23. 23.62 − 48 =
24. 24.74 − 18 =
25. 25.84 − 27 =
26. 26.83 − 26 =
27. 27.88 − 65 =
28. 28.66 − 24 =
29. 29.63 − 46 =
30. 30.54 − 41 =
31. 31.58 − 14 =
32. 32.81 − 37 =
33. 33.87 − 31 =
34. 34.78 − 44 =
35. 35.60 − 48 =
36. 36.55 − 26 =
37. 37.75 − 34 =
38. 38.91 − 53 =
39. 39.79 − 22 =
40. 40.63 − 43 =

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