Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 341 · 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. 1.62 − 41 =
2. 2.89 − 46 =
3. 3.79 − 23 =
4. 4.78 − 37 =
5. 5.96 − 69 =
6. 6.58 − 13 =
7. 7.61 − 36 =
8. 8.68 − 22 =
9. 9.61 − 48 =
10. 10.54 − 12 =
11. 11.55 − 42 =
12. 12.68 − 13 =
13. 13.99 − 18 =
14. 14.72 − 21 =
15. 15.67 − 54 =
16. 16.73 − 46 =
17. 17.92 − 74 =
18. 18.91 − 42 =
19. 19.59 − 41 =
20. 20.52 − 38 =
21. 21.62 − 17 =
22. 22.90 − 23 =
23. 23.54 − 16 =
24. 24.86 − 25 =
25. 25.88 − 45 =
26. 26.79 − 59 =
27. 27.85 − 72 =
28. 28.85 − 29 =
29. 29.55 − 36 =
30. 30.57 − 17 =
31. 31.57 − 31 =
32. 32.56 − 25 =
33. 33.75 − 53 =
34. 34.80 − 14 =
35. 35.68 − 19 =
36. 36.75 − 54 =
37. 37.77 − 24 =
38. 38.91 − 71 =
39. 39.83 − 61 =
40. 40.62 − 36 =

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