Subtraction Trick Worksheet

Speed calculation lesson 3: Same-change subtraction · Set 959 · 40 questions

The fast method (Shift both): How much makes the second number round? 68 needs 2 to make 70. Add that amount to BOTH numbers. Take away the round number.

1. 1.200 − 67 =
2. 2.321 − 49 =
3. 3.142 − 57 =
4. 4.323 − 27 =
5. 5.554 − 36 =
6. 6.309 − 46 =
7. 7.269 − 56 =
8. 8.347 − 88 =
9. 9.201 − 79 =
10. 10.252 − 77 =
11. 11.67 − 19 =
12. 12.353 − 26 =
13. 13.111 − 59 =
14. 14.567 − 19 =
15. 15.162 − 89 =
16. 16.86 − 46 =
17. 17.212 − 29 =
18. 18.416 − 29 =
19. 19.327 − 26 =
20. 20.304 − 39 =
21. 21.406 − 26 =
22. 22.189 − 38 =
23. 23.106 − 39 =
24. 24.306 − 58 =
25. 25.428 − 78 =
26. 26.447 − 16 =
27. 27.355 − 77 =
28. 28.412 − 66 =
29. 29.121 − 86 =
30. 30.516 − 96 =
31. 31.120 − 26 =
32. 32.242 − 56 =
33. 33.525 − 59 =
34. 34.245 − 88 =
35. 35.396 − 67 =
36. 36.159 − 56 =
37. 37.403 − 17 =
38. 38.213 − 98 =
39. 39.102 − 59 =
40. 40.142 − 67 =

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