Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 255 · 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. 1.72 − 25 =
2. 2.89 − 19 =
3. 3.99 − 76 =
4. 4.87 − 63 =
5. 5.59 − 31 =
6. 6.96 − 71 =
7. 7.79 − 14 =
8. 8.59 − 36 =
9. 9.75 − 51 =
10. 10.75 − 63 =
11. 11.59 − 44 =
12. 12.93 − 28 =
13. 13.91 − 31 =
14. 14.54 − 35 =
15. 15.69 − 13 =
16. 16.82 − 69 =
17. 17.64 − 46 =
18. 18.79 − 53 =
19. 19.91 − 28 =
20. 20.58 − 41 =
21. 21.96 − 41 =
22. 22.88 − 68 =
23. 23.57 − 37 =
24. 24.84 − 21 =
25. 25.71 − 41 =
26. 26.61 − 36 =
27. 27.85 − 64 =
28. 28.88 − 41 =
29. 29.99 − 51 =
30. 30.55 − 42 =
31. 31.76 − 62 =
32. 32.69 − 15 =
33. 33.60 − 21 =
34. 34.59 − 46 =
35. 35.60 − 15 =
36. 36.69 − 41 =
37. 37.98 − 44 =
38. 38.97 − 34 =
39. 39.78 − 65 =
40. 40.63 − 37 =

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