Mental Subtraction Worksheet for Class 2 and 3

Mental maths lesson 7: Subtract 2-digit numbers left to right · Set 697 · 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. 1.55 − 16 =
2. 2.78 − 12 =
3. 3.54 − 13 =
4. 4.64 − 25 =
5. 5.68 − 33 =
6. 6.78 − 63 =
7. 7.99 − 87 =
8. 8.89 − 56 =
9. 9.80 − 63 =
10. 10.52 − 28 =
11. 11.69 − 55 =
12. 12.83 − 42 =
13. 13.60 − 37 =
14. 14.70 − 34 =
15. 15.52 − 13 =
16. 16.57 − 45 =
17. 17.67 − 13 =
18. 18.52 − 16 =
19. 19.83 − 41 =
20. 20.54 − 18 =
21. 21.87 − 22 =
22. 22.52 − 41 =
23. 23.55 − 23 =
24. 24.98 − 53 =
25. 25.88 − 24 =
26. 26.58 − 22 =
27. 27.97 − 26 =
28. 28.72 − 59 =
29. 29.69 − 21 =
30. 30.72 − 33 =
31. 31.66 − 53 =
32. 32.58 − 17 =
33. 33.86 − 42 =
34. 34.63 − 27 =
35. 35.90 − 57 =
36. 36.61 − 17 =
37. 37.80 − 54 =
38. 38.86 − 55 =
39. 39.76 − 15 =
40. 40.70 − 43 =

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