Subtraction Trick Worksheet

Speed calculation lesson 3: Same-change subtraction · Set 334 · 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. 1.460 − 59 =
2. 2.588 − 46 =
3. 3.426 − 89 =
4. 4.470 − 17 =
5. 5.265 − 69 =
6. 6.73 − 48 =
7. 7.163 − 96 =
8. 8.353 − 88 =
9. 9.430 − 56 =
10. 10.164 − 89 =
11. 11.74 − 47 =
12. 12.403 − 37 =
13. 13.231 − 38 =
14. 14.86 − 19 =
15. 15.313 − 96 =
16. 16.541 − 97 =
17. 17.579 − 68 =
18. 18.226 − 17 =
19. 19.194 − 16 =
20. 20.348 − 57 =
21. 21.443 − 67 =
22. 22.546 − 36 =
23. 23.83 − 28 =
24. 24.514 − 68 =
25. 25.107 − 76 =
26. 26.543 − 49 =
27. 27.463 − 66 =
28. 28.350 − 38 =
29. 29.244 − 66 =
30. 30.562 − 17 =
31. 31.191 − 86 =
32. 32.376 − 99 =
33. 33.580 − 19 =
34. 34.67 − 39 =
35. 35.570 − 47 =
36. 36.357 − 38 =
37. 37.553 − 58 =
38. 38.495 − 37 =
39. 39.375 − 19 =
40. 40.60 − 16 =

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths