Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 553 · 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. 1.86 − 51 =
2. 2.60 − 37 =
3. 3.66 − 41 =
4. 4.84 − 55 =
5. 5.57 − 38 =
6. 6.58 − 28 =
7. 7.60 − 13 =
8. 8.96 − 23 =
9. 9.83 − 65 =
10. 10.85 − 21 =
11. 11.89 − 75 =
12. 12.56 − 41 =
13. 13.69 − 51 =
14. 14.80 − 59 =
15. 15.54 − 15 =
16. 16.95 − 84 =
17. 17.55 − 41 =
18. 18.93 − 47 =
19. 19.91 − 51 =
20. 20.53 − 41 =
21. 21.82 − 35 =
22. 22.88 − 26 =
23. 23.89 − 62 =
24. 24.85 − 61 =
25. 25.63 − 44 =
26. 26.98 − 54 =
27. 27.73 − 24 =
28. 28.89 − 46 =
29. 29.73 − 45 =
30. 30.77 − 51 =
31. 31.69 − 43 =
32. 32.71 − 48 =
33. 33.83 − 17 =
34. 34.85 − 36 =
35. 35.61 − 19 =
36. 36.66 − 35 =
37. 37.94 − 25 =
38. 38.65 − 25 =
39. 39.79 − 24 =
40. 40.56 − 17 =

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