Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 585 · 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. 1.77 − 58 =
2. 2.66 − 54 =
3. 3.80 − 68 =
4. 4.54 − 12 =
5. 5.55 − 36 =
6. 6.66 − 25 =
7. 7.87 − 51 =
8. 8.90 − 16 =
9. 9.98 − 73 =
10. 10.97 − 25 =
11. 11.64 − 54 =
12. 12.72 − 23 =
13. 13.92 − 29 =
14. 14.86 − 55 =
15. 15.54 − 25 =
16. 16.94 − 14 =
17. 17.66 − 19 =
18. 18.65 − 23 =
19. 19.82 − 37 =
20. 20.77 − 56 =
21. 21.65 − 25 =
22. 22.97 − 71 =
23. 23.89 − 37 =
24. 24.53 − 36 =
25. 25.67 − 27 =
26. 26.54 − 38 =
27. 27.95 − 19 =
28. 28.70 − 56 =
29. 29.64 − 45 =
30. 30.73 − 42 =
31. 31.58 − 32 =
32. 32.75 − 26 =
33. 33.88 − 74 =
34. 34.81 − 68 =
35. 35.75 − 51 =
36. 36.71 − 31 =
37. 37.61 − 17 =
38. 38.73 − 16 =
39. 39.56 − 19 =
40. 40.85 − 64 =

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