Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 683 · 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. 1.71 − 51 =
2. 2.98 − 69 =
3. 3.62 − 29 =
4. 4.90 − 67 =
5. 5.68 − 19 =
6. 6.75 − 59 =
7. 7.64 − 44 =
8. 8.91 − 23 =
9. 9.64 − 28 =
10. 10.53 − 14 =
11. 11.56 − 16 =
12. 12.62 − 41 =
13. 13.88 − 22 =
14. 14.74 − 16 =
15. 15.63 − 15 =
16. 16.72 − 58 =
17. 17.84 − 37 =
18. 18.94 − 29 =
19. 19.58 − 37 =
20. 20.91 − 81 =
21. 21.92 − 65 =
22. 22.90 − 27 =
23. 23.74 − 31 =
24. 24.63 − 27 =
25. 25.70 − 45 =
26. 26.58 − 12 =
27. 27.69 − 34 =
28. 28.81 − 37 =
29. 29.80 − 32 =
30. 30.77 − 21 =
31. 31.72 − 52 =
32. 32.99 − 12 =
33. 33.76 − 63 =
34. 34.63 − 13 =
35. 35.62 − 12 =
36. 36.99 − 76 =
37. 37.82 − 49 =
38. 38.81 − 65 =
39. 39.88 − 74 =
40. 40.96 − 61 =

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