Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 500 · 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. 1.57 − 12 =
2. 2.85 − 69 =
3. 3.82 − 37 =
4. 4.97 − 17 =
5. 5.98 − 34 =
6. 6.85 − 58 =
7. 7.52 − 15 =
8. 8.61 − 23 =
9. 9.57 − 13 =
10. 10.71 − 47 =
11. 11.60 − 46 =
12. 12.99 − 31 =
13. 13.74 − 58 =
14. 14.98 − 27 =
15. 15.84 − 67 =
16. 16.78 − 65 =
17. 17.93 − 77 =
18. 18.53 − 42 =
19. 19.60 − 39 =
20. 20.55 − 26 =
21. 21.52 − 35 =
22. 22.99 − 51 =
23. 23.54 − 37 =
24. 24.55 − 42 =
25. 25.70 − 48 =
26. 26.65 − 53 =
27. 27.73 − 19 =
28. 28.61 − 17 =
29. 29.66 − 42 =
30. 30.95 − 64 =
31. 31.69 − 38 =
32. 32.71 − 22 =
33. 33.61 − 37 =
34. 34.99 − 75 =
35. 35.96 − 15 =
36. 36.60 − 32 =
37. 37.65 − 25 =
38. 38.62 − 19 =
39. 39.59 − 33 =
40. 40.98 − 25 =

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