Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 797 · 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. 1.52 − 16 =
2. 2.55 − 14 =
3. 3.82 − 35 =
4. 4.88 − 76 =
5. 5.79 − 38 =
6. 6.74 − 17 =
7. 7.93 − 51 =
8. 8.91 − 54 =
9. 9.93 − 46 =
10. 10.86 − 58 =
11. 11.75 − 55 =
12. 12.55 − 23 =
13. 13.78 − 33 =
14. 14.84 − 36 =
15. 15.65 − 31 =
16. 16.87 − 13 =
17. 17.97 − 24 =
18. 18.53 − 25 =
19. 19.95 − 69 =
20. 20.81 − 54 =
21. 21.59 − 19 =
22. 22.89 − 21 =
23. 23.63 − 49 =
24. 24.99 − 32 =
25. 25.57 − 36 =
26. 26.92 − 12 =
27. 27.58 − 33 =
28. 28.65 − 45 =
29. 29.83 − 41 =
30. 30.68 − 46 =
31. 31.57 − 41 =
32. 32.82 − 38 =
33. 33.82 − 43 =
34. 34.52 − 25 =
35. 35.82 − 14 =
36. 36.61 − 37 =
37. 37.90 − 52 =
38. 38.94 − 39 =
39. 39.65 − 25 =
40. 40.68 − 48 =

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