Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 275 · 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. 1.79 − 26 =
2. 2.68 − 29 =
3. 3.98 − 84 =
4. 4.80 − 33 =
5. 5.61 − 39 =
6. 6.64 − 31 =
7. 7.69 − 12 =
8. 8.56 − 36 =
9. 9.62 − 35 =
10. 10.82 − 61 =
11. 11.63 − 22 =
12. 12.95 − 71 =
13. 13.77 − 61 =
14. 14.78 − 24 =
15. 15.57 − 38 =
16. 16.62 − 37 =
17. 17.88 − 36 =
18. 18.81 − 36 =
19. 19.87 − 39 =
20. 20.80 − 31 =
21. 21.85 − 59 =
22. 22.64 − 14 =
23. 23.52 − 16 =
24. 24.55 − 26 =
25. 25.74 − 61 =
26. 26.71 − 53 =
27. 27.97 − 23 =
28. 28.76 − 23 =
29. 29.53 − 24 =
30. 30.81 − 45 =
31. 31.75 − 18 =
32. 32.75 − 33 =
33. 33.53 − 41 =
34. 34.93 − 39 =
35. 35.73 − 58 =
36. 36.90 − 25 =
37. 37.65 − 13 =
38. 38.52 − 29 =
39. 39.58 − 44 =
40. 40.86 − 51 =

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