Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 666 · 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. 1.52 − 28 =
2. 2.97 − 59 =
3. 3.73 − 38 =
4. 4.55 − 23 =
5. 5.74 − 61 =
6. 6.76 − 63 =
7. 7.63 − 21 =
8. 8.93 − 39 =
9. 9.69 − 27 =
10. 10.85 − 41 =
11. 11.81 − 21 =
12. 12.70 − 59 =
13. 13.94 − 18 =
14. 14.79 − 65 =
15. 15.65 − 21 =
16. 16.58 − 19 =
17. 17.94 − 84 =
18. 18.84 − 58 =
19. 19.64 − 15 =
20. 20.53 − 43 =
21. 21.97 − 71 =
22. 22.92 − 64 =
23. 23.68 − 57 =
24. 24.87 − 52 =
25. 25.69 − 15 =
26. 26.84 − 72 =
27. 27.77 − 31 =
28. 28.76 − 59 =
29. 29.93 − 25 =
30. 30.60 − 43 =
31. 31.88 − 65 =
32. 32.58 − 17 =
33. 33.99 − 48 =
34. 34.89 − 65 =
35. 35.83 − 12 =
36. 36.87 − 41 =
37. 37.76 − 25 =
38. 38.78 − 42 =
39. 39.92 − 51 =
40. 40.80 − 56 =

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