Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 734 · 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. 1.95 − 18 =
2. 2.64 − 36 =
3. 3.70 − 26 =
4. 4.78 − 58 =
5. 5.67 − 14 =
6. 6.75 − 23 =
7. 7.53 − 21 =
8. 8.74 − 21 =
9. 9.70 − 54 =
10. 10.61 − 51 =
11. 11.95 − 55 =
12. 12.67 − 33 =
13. 13.67 − 21 =
14. 14.54 − 44 =
15. 15.69 − 57 =
16. 16.81 − 29 =
17. 17.82 − 71 =
18. 18.88 − 75 =
19. 19.60 − 31 =
20. 20.55 − 23 =
21. 21.95 − 25 =
22. 22.53 − 41 =
23. 23.84 − 73 =
24. 24.78 − 43 =
25. 25.99 − 83 =
26. 26.84 − 41 =
27. 27.95 − 15 =
28. 28.58 − 39 =
29. 29.89 − 65 =
30. 30.57 − 31 =
31. 31.68 − 35 =
32. 32.58 − 17 =
33. 33.93 − 74 =
34. 34.72 − 31 =
35. 35.83 − 17 =
36. 36.84 − 18 =
37. 37.60 − 21 =
38. 38.52 − 22 =
39. 39.89 − 61 =
40. 40.89 − 33 =

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