Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 951 · 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. 1.53 − 24 =
2. 2.73 − 18 =
3. 3.88 − 28 =
4. 4.57 − 17 =
5. 5.78 − 21 =
6. 6.64 − 12 =
7. 7.94 − 17 =
8. 8.71 − 52 =
9. 9.58 − 47 =
10. 10.94 − 79 =
11. 11.63 − 17 =
12. 12.88 − 25 =
13. 13.61 − 29 =
14. 14.76 − 16 =
15. 15.86 − 13 =
16. 16.65 − 45 =
17. 17.74 − 61 =
18. 18.94 − 56 =
19. 19.77 − 37 =
20. 20.78 − 26 =
21. 21.59 − 35 =
22. 22.95 − 69 =
23. 23.69 − 15 =
24. 24.83 − 23 =
25. 25.86 − 12 =
26. 26.67 − 47 =
27. 27.84 − 41 =
28. 28.56 − 26 =
29. 29.95 − 66 =
30. 30.92 − 22 =
31. 31.96 − 27 =
32. 32.80 − 67 =
33. 33.61 − 42 =
34. 34.84 − 42 =
35. 35.68 − 32 =
36. 36.91 − 53 =
37. 37.98 − 32 =
38. 38.84 − 52 =
39. 39.58 − 32 =
40. 40.63 − 14 =

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