Subtraction Trick Worksheet

Speed calculation lesson 3: Same-change subtraction · Set 603 · 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. 1.250 − 19 =
2. 2.184 − 98 =
3. 3.212 − 17 =
4. 4.337 − 57 =
5. 5.261 − 48 =
6. 6.170 − 58 =
7. 7.383 − 56 =
8. 8.295 − 19 =
9. 9.528 − 57 =
10. 10.533 − 26 =
11. 11.121 − 89 =
12. 12.415 − 26 =
13. 13.120 − 76 =
14. 14.486 − 19 =
15. 15.490 − 88 =
16. 16.206 − 77 =
17. 17.557 − 86 =
18. 18.486 − 46 =
19. 19.434 − 19 =
20. 20.373 − 76 =
21. 21.165 − 77 =
22. 22.329 − 97 =
23. 23.343 − 48 =
24. 24.227 − 96 =
25. 25.82 − 56 =
26. 26.405 − 58 =
27. 27.382 − 49 =
28. 28.297 − 78 =
29. 29.588 − 87 =
30. 30.424 − 87 =
31. 31.156 − 86 =
32. 32.177 − 66 =
33. 33.389 − 87 =
34. 34.92 − 38 =
35. 35.81 − 38 =
36. 36.478 − 29 =
37. 37.566 − 77 =
38. 38.63 − 57 =
39. 39.304 − 26 =
40. 40.500 − 59 =

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