Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 682 · 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. 1.91 − 58 =
2. 2.56 − 16 =
3. 3.89 − 78 =
4. 4.87 − 61 =
5. 5.67 − 21 =
6. 6.61 − 31 =
7. 7.59 − 18 =
8. 8.96 − 17 =
9. 9.66 − 15 =
10. 10.97 − 25 =
11. 11.78 − 12 =
12. 12.97 − 35 =
13. 13.62 − 51 =
14. 14.62 − 31 =
15. 15.97 − 24 =
16. 16.89 − 21 =
17. 17.75 − 33 =
18. 18.54 − 31 =
19. 19.53 − 34 =
20. 20.99 − 84 =
21. 21.66 − 43 =
22. 22.94 − 43 =
23. 23.74 − 42 =
24. 24.61 − 12 =
25. 25.65 − 35 =
26. 26.57 − 28 =
27. 27.63 − 41 =
28. 28.97 − 34 =
29. 29.78 − 37 =
30. 30.62 − 48 =
31. 31.89 − 27 =
32. 32.92 − 62 =
33. 33.74 − 61 =
34. 34.75 − 18 =
35. 35.58 − 47 =
36. 36.69 − 27 =
37. 37.63 − 53 =
38. 38.72 − 56 =
39. 39.87 − 23 =
40. 40.79 − 55 =

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