Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 949 · 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. 1.52 − 22 =
2. 2.61 − 13 =
3. 3.54 − 43 =
4. 4.52 − 41 =
5. 5.68 − 24 =
6. 6.98 − 74 =
7. 7.60 − 42 =
8. 8.80 − 67 =
9. 9.90 − 73 =
10. 10.69 − 27 =
11. 11.61 − 27 =
12. 12.61 − 33 =
13. 13.63 − 26 =
14. 14.66 − 19 =
15. 15.63 − 21 =
16. 16.85 − 42 =
17. 17.53 − 25 =
18. 18.84 − 27 =
19. 19.75 − 56 =
20. 20.81 − 13 =
21. 21.64 − 12 =
22. 22.99 − 19 =
23. 23.99 − 51 =
24. 24.93 − 19 =
25. 25.84 − 61 =
26. 26.53 − 42 =
27. 27.81 − 41 =
28. 28.63 − 37 =
29. 29.98 − 69 =
30. 30.66 − 21 =
31. 31.53 − 19 =
32. 32.68 − 52 =
33. 33.79 − 29 =
34. 34.66 − 52 =
35. 35.53 − 13 =
36. 36.64 − 34 =
37. 37.63 − 27 =
38. 38.57 − 24 =
39. 39.56 − 21 =
40. 40.70 − 24 =

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