Subtraction Trick Worksheet

Speed calculation lesson 3: Same-change subtraction · Set 963 · 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. 1.449 − 58 =
2. 2.477 − 19 =
3. 3.116 − 48 =
4. 4.150 − 88 =
5. 5.178 − 87 =
6. 6.169 − 47 =
7. 7.412 − 28 =
8. 8.222 − 16 =
9. 9.256 − 98 =
10. 10.402 − 17 =
11. 11.386 − 26 =
12. 12.591 − 58 =
13. 13.370 − 36 =
14. 14.178 − 99 =
15. 15.308 − 29 =
16. 16.356 − 77 =
17. 17.304 − 69 =
18. 18.287 − 58 =
19. 19.467 − 97 =
20. 20.268 − 89 =
21. 21.161 − 58 =
22. 22.139 − 19 =
23. 23.114 − 16 =
24. 24.279 − 16 =
25. 25.239 − 19 =
26. 26.158 − 86 =
27. 27.409 − 57 =
28. 28.246 − 48 =
29. 29.371 − 48 =
30. 30.306 − 67 =
31. 31.522 − 58 =
32. 32.409 − 68 =
33. 33.272 − 27 =
34. 34.134 − 68 =
35. 35.483 − 36 =
36. 36.511 − 27 =
37. 37.496 − 48 =
38. 38.206 − 26 =
39. 39.103 − 79 =
40. 40.142 − 67 =

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