Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 996 · 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. 1.0.13 × 0.4 — where does the decimal point go? (a) 0.52 (b) 0.00052 (c) 0.0052 (d) 0.052
2. 2.6.5 × 49 — where does the decimal point go? (a) 31.85 (b) 318.5 (c) 3185 (d) 3.185
3. 3.0.24 × 4 — where does the decimal point go? (a) 0.96 (b) 0.096 (c) 9.6 (d) 0.0096
4. 4.3.2 × 2.7 — where does the decimal point go? (a) 0.864 (b) 0.0864 (c) 8.64 (d) 86.4
5. 5.1.9 × 47 — where does the decimal point go? (a) 0.893 (b) 89.3 (c) 8.93 (d) 893
6. 6.4.9 × 2.1 — where does the decimal point go? (a) 1.029 (b) 102.9 (c) 10.29 (d) 0.1029
7. 7.0.89 × 4.2 — where does the decimal point go? (a) 3.738 (b) 0.3738 (c) 0.03738 (d) 37.38
8. 8.9.3 × 0.8 — where does the decimal point go? (a) 74.4 (b) 0.744 (c) 0.0744 (d) 7.44
9. 9.0.45 × 2.5 — where does the decimal point go? (a) 1.125 (b) 0.01125 (c) 0.1125 (d) 11.25
10. 10.0.76 × 3.7 — where does the decimal point go? (a) 28.12 (b) 2.812 (c) 0.2812 (d) 0.02812
11. 11.9.5 × 27 — where does the decimal point go? (a) 2.565 (b) 25.65 (c) 256.5 (d) 2565
12. 12.0.69 × 1.9 — where does the decimal point go? (a) 0.01311 (b) 0.1311 (c) 1.311 (d) 13.11
13. 13.8.8 × 0.8 — where does the decimal point go? (a) 0.0704 (b) 0.704 (c) 7.04 (d) 70.4
14. 14.0.46 × 4 — where does the decimal point go? (a) 1.84 (b) 0.184 (c) 0.0184 (d) 18.4
15. 15.0.82 × 8 — where does the decimal point go? (a) 6.56 (b) 0.656 (c) 0.0656 (d) 65.6
16. 16.9.2 × 1.7 — where does the decimal point go? (a) 1.564 (b) 156.4 (c) 0.1564 (d) 15.64
17. 17.7.6 × 0.8 — where does the decimal point go? (a) 0.608 (b) 6.08 (c) 0.0608 (d) 60.8
18. 18.0.33 × 2.9 — where does the decimal point go? (a) 9.57 (b) 0.0957 (c) 0.957 (d) 0.00957
19. 19.0.46 × 2.9 — where does the decimal point go? (a) 0.1334 (b) 13.34 (c) 1.334 (d) 0.01334
20. 20.4.6 × 11 — where does the decimal point go? (a) 5.06 (b) 0.506 (c) 50.6 (d) 506
21. 21.9.3 × 0.4 — where does the decimal point go? (a) 3.72 (b) 0.0372 (c) 0.372 (d) 37.2
22. 22.9.3 × 2.3 — where does the decimal point go? (a) 21.39 (b) 0.2139 (c) 213.9 (d) 2.139
23. 23.9.1 × 2.6 — where does the decimal point go? (a) 236.6 (b) 23.66 (c) 2.366 (d) 0.2366
24. 24.3.2 × 17 — where does the decimal point go? (a) 54.4 (b) 544 (c) 0.544 (d) 5.44
25. 25.0.19 × 19 — where does the decimal point go? (a) 0.0361 (b) 3.61 (c) 0.361 (d) 36.1
26. 26.2.8 × 48 — where does the decimal point go? (a) 134.4 (b) 13.44 (c) 1344 (d) 1.344
27. 27.0.46 × 26 — where does the decimal point go? (a) 11.96 (b) 0.1196 (c) 119.6 (d) 1.196
28. 28.6.3 × 0.2 — where does the decimal point go? (a) 1.26 (b) 0.126 (c) 12.6 (d) 0.0126
29. 29.0.48 × 1.1 — where does the decimal point go? (a) 5.28 (b) 0.528 (c) 0.00528 (d) 0.0528
30. 30.0.87 × 0.8 — where does the decimal point go? (a) 0.696 (b) 0.0696 (c) 6.96 (d) 0.00696
31. 31.7.5 × 7 — where does the decimal point go? (a) 52.5 (b) 0.525 (c) 525 (d) 5.25
32. 32.3.6 × 2 — where does the decimal point go? (a) 72 (b) 0.72 (c) 0.072 (d) 7.2
33. 33.0.49 × 3.7 — where does the decimal point go? (a) 0.01813 (b) 18.13 (c) 0.1813 (d) 1.813
34. 34.7.9 × 0.9 — where does the decimal point go? (a) 0.0711 (b) 0.711 (c) 71.1 (d) 7.11
35. 35.0.59 × 0.9 — where does the decimal point go? (a) 5.31 (b) 0.531 (c) 0.00531 (d) 0.0531
36. 36.0.21 × 0.2 — where does the decimal point go? (a) 0.042 (b) 0.00042 (c) 0.42 (d) 0.0042
37. 37.3.7 × 0.3 — where does the decimal point go? (a) 0.0111 (b) 11.1 (c) 1.11 (d) 0.111
38. 38.1.8 × 31 — where does the decimal point go? (a) 5.58 (b) 558 (c) 55.8 (d) 0.558
39. 39.0.32 × 41 — where does the decimal point go? (a) 1.312 (b) 131.2 (c) 0.1312 (d) 13.12
40. 40.0.32 × 2.4 — where does the decimal point go? (a) 0.0768 (b) 0.00768 (c) 7.68 (d) 0.768

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