Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 60 · 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. 1.0.19 × 0.4 — where does the decimal point go? (a) 0.076 (b) 0.0076 (c) 0.76 (d) 0.00076
2. 2.1.2 × 8 — where does the decimal point go? (a) 9.6 (b) 0.096 (c) 96 (d) 0.96
3. 3.0.53 × 15 — where does the decimal point go? (a) 0.795 (b) 79.5 (c) 0.0795 (d) 7.95
4. 4.0.92 × 0.4 — where does the decimal point go? (a) 0.368 (b) 0.0368 (c) 3.68 (d) 0.00368
5. 5.8.5 × 2.1 — where does the decimal point go? (a) 1.785 (b) 178.5 (c) 17.85 (d) 0.1785
6. 6.1.8 × 9 — where does the decimal point go? (a) 0.162 (b) 162 (c) 1.62 (d) 16.2
7. 7.0.98 × 3 — where does the decimal point go? (a) 2.94 (b) 0.294 (c) 29.4 (d) 0.0294
8. 8.0.68 × 22 — where does the decimal point go? (a) 1.496 (b) 0.1496 (c) 14.96 (d) 149.6
9. 9.1.4 × 0.3 — where does the decimal point go? (a) 4.2 (b) 0.42 (c) 0.042 (d) 0.0042
10. 10.6.6 × 42 — where does the decimal point go? (a) 27.72 (b) 2.772 (c) 277.2 (d) 2772
11. 11.0.91 × 3.3 — where does the decimal point go? (a) 0.3003 (b) 0.03003 (c) 30.03 (d) 3.003
12. 12.0.52 × 3 — where does the decimal point go? (a) 1.56 (b) 0.156 (c) 0.0156 (d) 15.6
13. 13.5.6 × 6 — where does the decimal point go? (a) 3.36 (b) 0.336 (c) 33.6 (d) 336
14. 14.0.56 × 0.7 — where does the decimal point go? (a) 0.00392 (b) 0.0392 (c) 0.392 (d) 3.92
15. 15.9.5 × 3.9 — where does the decimal point go? (a) 3.705 (b) 37.05 (c) 0.3705 (d) 370.5
16. 16.0.46 × 0.8 — where does the decimal point go? (a) 3.68 (b) 0.00368 (c) 0.0368 (d) 0.368
17. 17.0.16 × 32 — where does the decimal point go? (a) 51.2 (b) 0.512 (c) 5.12 (d) 0.0512
18. 18.0.22 × 2.3 — where does the decimal point go? (a) 5.06 (b) 0.00506 (c) 0.0506 (d) 0.506
19. 19.0.61 × 7 — where does the decimal point go? (a) 0.0427 (b) 0.427 (c) 42.7 (d) 4.27
20. 20.0.17 × 4 — where does the decimal point go? (a) 0.68 (b) 6.8 (c) 0.068 (d) 0.0068
21. 21.1.9 × 12 — where does the decimal point go? (a) 2.28 (b) 0.228 (c) 22.8 (d) 228
22. 22.6.1 × 0.4 — where does the decimal point go? (a) 2.44 (b) 24.4 (c) 0.0244 (d) 0.244
23. 23.7.2 × 7 — where does the decimal point go? (a) 0.504 (b) 50.4 (c) 5.04 (d) 504
24. 24.4.9 × 0.4 — where does the decimal point go? (a) 0.0196 (b) 0.196 (c) 19.6 (d) 1.96
25. 25.0.43 × 4.5 — where does the decimal point go? (a) 19.35 (b) 1.935 (c) 0.01935 (d) 0.1935
26. 26.0.28 × 0.2 — where does the decimal point go? (a) 0.0056 (b) 0.056 (c) 0.56 (d) 0.00056
27. 27.3.1 × 8 — where does the decimal point go? (a) 248 (b) 0.248 (c) 2.48 (d) 24.8
28. 28.0.64 × 26 — where does the decimal point go? (a) 166.4 (b) 0.1664 (c) 1.664 (d) 16.64
29. 29.0.39 × 24 — where does the decimal point go? (a) 9.36 (b) 0.936 (c) 0.0936 (d) 93.6
30. 30.5.2 × 0.3 — where does the decimal point go? (a) 0.156 (b) 1.56 (c) 0.0156 (d) 15.6
31. 31.1.8 × 36 — where does the decimal point go? (a) 6.48 (b) 648 (c) 64.8 (d) 0.648
32. 32.5.4 × 34 — where does the decimal point go? (a) 183.6 (b) 1836 (c) 18.36 (d) 1.836
33. 33.0.57 × 45 — where does the decimal point go? (a) 256.5 (b) 25.65 (c) 0.2565 (d) 2.565
34. 34.0.15 × 5 — where does the decimal point go? (a) 7.5 (b) 0.0075 (c) 0.075 (d) 0.75
35. 35.6.6 × 0.8 — where does the decimal point go? (a) 0.0528 (b) 52.8 (c) 5.28 (d) 0.528
36. 36.0.98 × 0.2 — where does the decimal point go? (a) 0.0196 (b) 0.00196 (c) 1.96 (d) 0.196
37. 37.0.81 × 7 — where does the decimal point go? (a) 0.0567 (b) 5.67 (c) 0.567 (d) 56.7
38. 38.2.1 × 36 — where does the decimal point go? (a) 75.6 (b) 756 (c) 0.756 (d) 7.56
39. 39.2.8 × 2.1 — where does the decimal point go? (a) 5.88 (b) 58.8 (c) 0.588 (d) 0.0588
40. 40.0.21 × 0.3 — where does the decimal point go? (a) 0.63 (b) 0.063 (c) 0.00063 (d) 0.0063

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