Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 71 · 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. 1.89 − 63 =
2. 2.84 − 35 =
3. 3.76 − 63 =
4. 4.89 − 33 =
5. 5.67 − 21 =
6. 6.98 − 13 =
7. 7.76 − 62 =
8. 8.83 − 13 =
9. 9.80 − 57 =
10. 10.59 − 45 =
11. 11.91 − 73 =
12. 12.93 − 26 =
13. 13.65 − 25 =
14. 14.55 − 41 =
15. 15.83 − 31 =
16. 16.79 − 52 =
17. 17.59 − 15 =
18. 18.83 − 39 =
19. 19.85 − 71 =
20. 20.99 − 55 =
21. 21.99 − 49 =
22. 22.53 − 33 =
23. 23.68 − 39 =
24. 24.95 − 34 =
25. 25.62 − 46 =
26. 26.90 − 24 =
27. 27.58 − 12 =
28. 28.52 − 29 =
29. 29.72 − 61 =
30. 30.98 − 21 =
31. 31.88 − 76 =
32. 32.78 − 68 =
33. 33.68 − 52 =
34. 34.88 − 69 =
35. 35.53 − 39 =
36. 36.95 − 73 =
37. 37.63 − 32 =
38. 38.76 − 38 =
39. 39.89 − 77 =
40. 40.87 − 68 =

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