Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 539 · 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 − 25 =
2. 2.86 − 42 =
3. 3.74 − 53 =
4. 4.80 − 18 =
5. 5.64 − 33 =
6. 6.55 − 27 =
7. 7.88 − 55 =
8. 8.79 − 14 =
9. 9.96 − 26 =
10. 10.87 − 22 =
11. 11.93 − 17 =
12. 12.96 − 63 =
13. 13.60 − 18 =
14. 14.92 − 52 =
15. 15.74 − 45 =
16. 16.75 − 54 =
17. 17.81 − 63 =
18. 18.53 − 15 =
19. 19.60 − 51 =
20. 20.69 − 21 =
21. 21.60 − 16 =
22. 22.77 − 15 =
23. 23.82 − 69 =
24. 24.64 − 14 =
25. 25.82 − 33 =
26. 26.74 − 33 =
27. 27.93 − 51 =
28. 28.77 − 56 =
29. 29.77 − 28 =
30. 30.54 − 13 =
31. 31.54 − 36 =
32. 32.92 − 29 =
33. 33.91 − 16 =
34. 34.85 − 17 =
35. 35.58 − 46 =
36. 36.88 − 47 =
37. 37.90 − 41 =
38. 38.68 − 55 =
39. 39.56 − 18 =
40. 40.83 − 71 =

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