Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 478 · 40 questions

The trick (Count the places): Forget the points and multiply the whole numbers. Count all the digits after the points in the question. Put the point that many places from the right, then check by rounding.

1. 1.0.46 × 6 — where does the decimal point go? (a) 0.0276 (b) 27.6 (c) 0.276 (d) 2.76
2. 2.4.9 × 1.5 — where does the decimal point go? (a) 0.0735 (b) 0.735 (c) 7.35 (d) 73.5
3. 3.7.1 × 13 — where does the decimal point go? (a) 0.923 (b) 9.23 (c) 923 (d) 92.3
4. 4.0.21 × 1.4 — where does the decimal point go? (a) 0.294 (b) 0.00294 (c) 0.0294 (d) 2.94
5. 5.0.27 × 13 — where does the decimal point go? (a) 0.351 (b) 3.51 (c) 35.1 (d) 0.0351
6. 6.0.29 × 2 — where does the decimal point go? (a) 0.058 (b) 0.0058 (c) 0.58 (d) 5.8
7. 7.0.46 × 0.6 — where does the decimal point go? (a) 0.276 (b) 0.00276 (c) 0.0276 (d) 2.76
8. 8.0.98 × 6 — where does the decimal point go? (a) 0.588 (b) 5.88 (c) 58.8 (d) 0.0588
9. 9.3.9 × 0.8 — where does the decimal point go? (a) 31.2 (b) 0.312 (c) 0.0312 (d) 3.12
10. 10.2.2 × 3.6 — where does the decimal point go? (a) 0.0792 (b) 0.792 (c) 7.92 (d) 79.2
11. 11.1.4 × 8 — where does the decimal point go? (a) 112 (b) 11.2 (c) 1.12 (d) 0.112
12. 12.2.6 × 3 — where does the decimal point go? (a) 0.78 (b) 7.8 (c) 0.078 (d) 78
13. 13.6.1 × 0.9 — where does the decimal point go? (a) 5.49 (b) 0.549 (c) 0.0549 (d) 54.9
14. 14.7.6 × 2 — where does the decimal point go? (a) 1.52 (b) 15.2 (c) 0.152 (d) 152
15. 15.6.2 × 0.9 — where does the decimal point go? (a) 55.8 (b) 0.0558 (c) 0.558 (d) 5.58
16. 16.0.66 × 7 — where does the decimal point go? (a) 46.2 (b) 0.0462 (c) 4.62 (d) 0.462
17. 17.0.16 × 17 — where does the decimal point go? (a) 0.272 (b) 2.72 (c) 0.0272 (d) 27.2
18. 18.5.1 × 19 — where does the decimal point go? (a) 969 (b) 9.69 (c) 96.9 (d) 0.969
19. 19.0.64 × 34 — where does the decimal point go? (a) 21.76 (b) 0.2176 (c) 2.176 (d) 217.6
20. 20.0.86 × 23 — where does the decimal point go? (a) 0.1978 (b) 197.8 (c) 19.78 (d) 1.978
21. 21.0.39 × 2.2 — where does the decimal point go? (a) 0.858 (b) 0.0858 (c) 0.00858 (d) 8.58
22. 22.4.8 × 1.7 — where does the decimal point go? (a) 81.6 (b) 8.16 (c) 0.816 (d) 0.0816
23. 23.1.6 × 3.4 — where does the decimal point go? (a) 5.44 (b) 54.4 (c) 0.544 (d) 0.0544
24. 24.7.7 × 3.2 — where does the decimal point go? (a) 2.464 (b) 24.64 (c) 0.2464 (d) 246.4
25. 25.3.4 × 37 — where does the decimal point go? (a) 1.258 (b) 12.58 (c) 1258 (d) 125.8
26. 26.0.63 × 0.7 — where does the decimal point go? (a) 0.00441 (b) 4.41 (c) 0.441 (d) 0.0441
27. 27.0.81 × 0.9 — where does the decimal point go? (a) 0.00729 (b) 7.29 (c) 0.0729 (d) 0.729
28. 28.4.2 × 27 — where does the decimal point go? (a) 1.134 (b) 113.4 (c) 11.34 (d) 1134
29. 29.0.27 × 6 — where does the decimal point go? (a) 1.62 (b) 0.162 (c) 0.0162 (d) 16.2
30. 30.4.9 × 24 — where does the decimal point go? (a) 117.6 (b) 11.76 (c) 1176 (d) 1.176
31. 31.0.86 × 9 — where does the decimal point go? (a) 0.0774 (b) 0.774 (c) 7.74 (d) 77.4
32. 32.7.9 × 2.5 — where does the decimal point go? (a) 0.1975 (b) 19.75 (c) 1.975 (d) 197.5
33. 33.0.67 × 2 — where does the decimal point go? (a) 1.34 (b) 0.134 (c) 0.0134 (d) 13.4
34. 34.0.87 × 15 — where does the decimal point go? (a) 0.1305 (b) 130.5 (c) 13.05 (d) 1.305
35. 35.0.58 × 0.7 — where does the decimal point go? (a) 0.00406 (b) 4.06 (c) 0.0406 (d) 0.406
36. 36.6.6 × 13 — where does the decimal point go? (a) 858 (b) 85.8 (c) 0.858 (d) 8.58
37. 37.0.74 × 34 — where does the decimal point go? (a) 0.2516 (b) 2.516 (c) 25.16 (d) 251.6
38. 38.0.19 × 42 — where does the decimal point go? (a) 79.8 (b) 0.0798 (c) 7.98 (d) 0.798
39. 39.0.13 × 0.2 — where does the decimal point go? (a) 0.00026 (b) 0.026 (c) 0.0026 (d) 0.26
40. 40.8.9 × 0.8 — where does the decimal point go? (a) 0.0712 (b) 7.12 (c) 0.712 (d) 71.2

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