Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 503 · 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. 1.54 − 32 =
2. 2.78 − 38 =
3. 3.63 − 12 =
4. 4.58 − 21 =
5. 5.53 − 12 =
6. 6.89 − 31 =
7. 7.91 − 53 =
8. 8.79 − 43 =
9. 9.90 − 71 =
10. 10.82 − 12 =
11. 11.65 − 21 =
12. 12.74 − 56 =
13. 13.56 − 31 =
14. 14.89 − 71 =
15. 15.54 − 14 =
16. 16.70 − 51 =
17. 17.81 − 35 =
18. 18.98 − 54 =
19. 19.63 − 16 =
20. 20.76 − 25 =
21. 21.97 − 53 =
22. 22.88 − 44 =
23. 23.65 − 39 =
24. 24.82 − 55 =
25. 25.61 − 19 =
26. 26.89 − 21 =
27. 27.95 − 68 =
28. 28.55 − 34 =
29. 29.64 − 18 =
30. 30.88 − 26 =
31. 31.86 − 45 =
32. 32.52 − 27 =
33. 33.58 − 13 =
34. 34.72 − 52 =
35. 35.85 − 23 =
36. 36.74 − 62 =
37. 37.59 − 36 =
38. 38.89 − 61 =
39. 39.82 − 41 =
40. 40.84 − 71 =

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