Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 924 · 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. 1.77 − 38 =
2. 2.62 − 49 =
3. 3.74 − 48 =
4. 4.63 − 24 =
5. 5.60 − 24 =
6. 6.53 − 33 =
7. 7.59 − 42 =
8. 8.66 − 21 =
9. 9.62 − 43 =
10. 10.98 − 79 =
11. 11.88 − 58 =
12. 12.98 − 21 =
13. 13.57 − 13 =
14. 14.63 − 44 =
15. 15.67 − 41 =
16. 16.57 − 12 =
17. 17.99 − 22 =
18. 18.92 − 71 =
19. 19.74 − 12 =
20. 20.91 − 38 =
21. 21.62 − 52 =
22. 22.67 − 33 =
23. 23.54 − 26 =
24. 24.77 − 49 =
25. 25.79 − 62 =
26. 26.96 − 84 =
27. 27.83 − 42 =
28. 28.78 − 38 =
29. 29.89 − 23 =
30. 30.87 − 22 =
31. 31.54 − 22 =
32. 32.97 − 72 =
33. 33.57 − 17 =
34. 34.93 − 16 =
35. 35.61 − 31 =
36. 36.58 − 38 =
37. 37.89 − 72 =
38. 38.72 − 59 =
39. 39.71 − 18 =
40. 40.55 − 18 =

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