Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 656 · 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. 1.0.94 × 0.4 — where does the decimal point go? (a) 0.00376 (b) 0.0376 (c) 0.376 (d) 3.76
2. 2.0.14 × 33 — where does the decimal point go? (a) 4.62 (b) 0.0462 (c) 0.462 (d) 46.2
3. 3.0.52 × 3 — where does the decimal point go? (a) 15.6 (b) 0.156 (c) 1.56 (d) 0.0156
4. 4.4.4 × 33 — where does the decimal point go? (a) 1.452 (b) 145.2 (c) 1452 (d) 14.52
5. 5.1.6 × 0.4 — where does the decimal point go? (a) 6.4 (b) 0.0064 (c) 0.064 (d) 0.64
6. 6.8.7 × 0.4 — where does the decimal point go? (a) 34.8 (b) 3.48 (c) 0.348 (d) 0.0348
7. 7.0.73 × 16 — where does the decimal point go? (a) 11.68 (b) 1.168 (c) 0.1168 (d) 116.8
8. 8.2.4 × 44 — where does the decimal point go? (a) 1.056 (b) 105.6 (c) 10.56 (d) 1056
9. 9.0.93 × 2 — where does the decimal point go? (a) 18.6 (b) 0.0186 (c) 1.86 (d) 0.186
10. 10.0.49 × 0.3 — where does the decimal point go? (a) 0.00147 (b) 0.147 (c) 1.47 (d) 0.0147
11. 11.0.25 × 49 — where does the decimal point go? (a) 122.5 (b) 1.225 (c) 0.1225 (d) 12.25
12. 12.1.7 × 0.6 — where does the decimal point go? (a) 0.0102 (b) 1.02 (c) 0.102 (d) 10.2
13. 13.3.4 × 2 — where does the decimal point go? (a) 6.8 (b) 68 (c) 0.68 (d) 0.068
14. 14.0.68 × 11 — where does the decimal point go? (a) 74.8 (b) 7.48 (c) 0.0748 (d) 0.748
15. 15.1.4 × 0.6 — where does the decimal point go? (a) 0.84 (b) 8.4 (c) 0.084 (d) 0.0084
16. 16.0.27 × 5 — where does the decimal point go? (a) 13.5 (b) 0.135 (c) 0.0135 (d) 1.35
17. 17.6.9 × 0.6 — where does the decimal point go? (a) 4.14 (b) 0.414 (c) 0.0414 (d) 41.4
18. 18.0.41 × 0.8 — where does the decimal point go? (a) 0.328 (b) 3.28 (c) 0.00328 (d) 0.0328
19. 19.9.5 × 7 — where does the decimal point go? (a) 6.65 (b) 0.665 (c) 66.5 (d) 665
20. 20.0.91 × 0.9 — where does the decimal point go? (a) 0.819 (b) 8.19 (c) 0.0819 (d) 0.00819
21. 21.7.2 × 12 — where does the decimal point go? (a) 8.64 (b) 0.864 (c) 86.4 (d) 864
22. 22.3.5 × 0.3 — where does the decimal point go? (a) 0.105 (b) 10.5 (c) 0.0105 (d) 1.05
23. 23.0.42 × 8 — where does the decimal point go? (a) 33.6 (b) 0.336 (c) 0.0336 (d) 3.36
24. 24.0.14 × 3 — where does the decimal point go? (a) 0.0042 (b) 4.2 (c) 0.42 (d) 0.042
25. 25.0.87 × 22 — where does the decimal point go? (a) 0.1914 (b) 1.914 (c) 191.4 (d) 19.14
26. 26.9.6 × 43 — where does the decimal point go? (a) 412.8 (b) 4128 (c) 4.128 (d) 41.28
27. 27.0.31 × 0.8 — where does the decimal point go? (a) 2.48 (b) 0.248 (c) 0.00248 (d) 0.0248
28. 28.5.7 × 36 — where does the decimal point go? (a) 205.2 (b) 2.052 (c) 2052 (d) 20.52
29. 29.0.21 × 0.3 — where does the decimal point go? (a) 0.0063 (b) 0.00063 (c) 0.063 (d) 0.63
30. 30.0.18 × 2.7 — where does the decimal point go? (a) 0.00486 (b) 4.86 (c) 0.0486 (d) 0.486
31. 31.7.7 × 2.9 — where does the decimal point go? (a) 223.3 (b) 0.2233 (c) 22.33 (d) 2.233
32. 32.0.17 × 45 — where does the decimal point go? (a) 0.0765 (b) 0.765 (c) 76.5 (d) 7.65
33. 33.0.64 × 31 — where does the decimal point go? (a) 19.84 (b) 0.1984 (c) 198.4 (d) 1.984
34. 34.2.9 × 3 — where does the decimal point go? (a) 87 (b) 0.087 (c) 8.7 (d) 0.87
35. 35.0.93 × 0.5 — where does the decimal point go? (a) 4.65 (b) 0.0465 (c) 0.465 (d) 0.00465
36. 36.5.9 × 0.4 — where does the decimal point go? (a) 0.0236 (b) 0.236 (c) 23.6 (d) 2.36
37. 37.7.8 × 0.8 — where does the decimal point go? (a) 6.24 (b) 0.624 (c) 62.4 (d) 0.0624
38. 38.5.9 × 4 — where does the decimal point go? (a) 23.6 (b) 0.236 (c) 236 (d) 2.36
39. 39.3.2 × 6 — where does the decimal point go? (a) 1.92 (b) 192 (c) 19.2 (d) 0.192
40. 40.5.9 × 0.8 — where does the decimal point go? (a) 0.0472 (b) 4.72 (c) 0.472 (d) 47.2

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