Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 819 · 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. 1.58 − 29 =
2. 2.90 − 79 =
3. 3.80 − 13 =
4. 4.80 − 21 =
5. 5.83 − 36 =
6. 6.63 − 37 =
7. 7.83 − 71 =
8. 8.54 − 18 =
9. 9.66 − 43 =
10. 10.82 − 22 =
11. 11.57 − 14 =
12. 12.79 − 23 =
13. 13.67 − 23 =
14. 14.73 − 62 =
15. 15.70 − 27 =
16. 16.75 − 51 =
17. 17.73 − 47 =
18. 18.82 − 17 =
19. 19.55 − 44 =
20. 20.57 − 31 =
21. 21.80 − 19 =
22. 22.92 − 74 =
23. 23.87 − 72 =
24. 24.59 − 36 =
25. 25.88 − 37 =
26. 26.84 − 43 =
27. 27.84 − 61 =
28. 28.73 − 61 =
29. 29.63 − 31 =
30. 30.98 − 47 =
31. 31.82 − 68 =
32. 32.92 − 26 =
33. 33.78 − 53 =
34. 34.66 − 14 =
35. 35.75 − 15 =
36. 36.95 − 55 =
37. 37.98 − 36 =
38. 38.69 − 17 =
39. 39.71 − 43 =
40. 40.72 − 31 =

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