Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 765 · 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. 1.0.52 × 1.2 — where does the decimal point go? (a) 0.0624 (b) 0.624 (c) 6.24 (d) 0.00624
2. 2.6.8 × 3.4 — where does the decimal point go? (a) 23.12 (b) 0.2312 (c) 231.2 (d) 2.312
3. 3.8.1 × 0.2 — where does the decimal point go? (a) 16.2 (b) 0.162 (c) 0.0162 (d) 1.62
4. 4.0.63 × 0.3 — where does the decimal point go? (a) 0.189 (b) 1.89 (c) 0.00189 (d) 0.0189
5. 5.2.6 × 4 — where does the decimal point go? (a) 1.04 (b) 10.4 (c) 104 (d) 0.104
6. 6.7.1 × 46 — where does the decimal point go? (a) 32.66 (b) 326.6 (c) 3.266 (d) 3266
7. 7.9.4 × 4.7 — where does the decimal point go? (a) 0.4418 (b) 4.418 (c) 44.18 (d) 441.8
8. 8.9.2 × 28 — where does the decimal point go? (a) 2576 (b) 25.76 (c) 2.576 (d) 257.6
9. 9.3.5 × 5 — where does the decimal point go? (a) 175 (b) 0.175 (c) 17.5 (d) 1.75
10. 10.7.6 × 1.7 — where does the decimal point go? (a) 0.1292 (b) 1.292 (c) 129.2 (d) 12.92
11. 11.6.3 × 4.5 — where does the decimal point go? (a) 28.35 (b) 0.2835 (c) 283.5 (d) 2.835
12. 12.8.4 × 44 — where does the decimal point go? (a) 3696 (b) 3.696 (c) 36.96 (d) 369.6
13. 13.2.9 × 9 — where does the decimal point go? (a) 2.61 (b) 26.1 (c) 261 (d) 0.261
14. 14.0.48 × 0.2 — where does the decimal point go? (a) 0.0096 (b) 0.96 (c) 0.00096 (d) 0.096
15. 15.3.7 × 4.9 — where does the decimal point go? (a) 18.13 (b) 1.813 (c) 0.1813 (d) 181.3
16. 16.9.9 × 0.7 — where does the decimal point go? (a) 69.3 (b) 6.93 (c) 0.693 (d) 0.0693
17. 17.9.7 × 4 — where does the decimal point go? (a) 0.388 (b) 3.88 (c) 38.8 (d) 388
18. 18.8.8 × 2.3 — where does the decimal point go? (a) 20.24 (b) 2.024 (c) 0.2024 (d) 202.4
19. 19.0.87 × 0.3 — where does the decimal point go? (a) 0.261 (b) 0.0261 (c) 2.61 (d) 0.00261
20. 20.3.8 × 6 — where does the decimal point go? (a) 228 (b) 22.8 (c) 0.228 (d) 2.28
21. 21.2.4 × 44 — where does the decimal point go? (a) 1056 (b) 1.056 (c) 10.56 (d) 105.6
22. 22.0.29 × 5 — where does the decimal point go? (a) 1.45 (b) 0.145 (c) 0.0145 (d) 14.5
23. 23.0.15 × 0.3 — where does the decimal point go? (a) 0.0045 (b) 0.45 (c) 0.00045 (d) 0.045
24. 24.3.7 × 7 — where does the decimal point go? (a) 0.259 (b) 25.9 (c) 259 (d) 2.59
25. 25.6.3 × 0.2 — where does the decimal point go? (a) 0.0126 (b) 1.26 (c) 12.6 (d) 0.126
26. 26.7.4 × 14 — where does the decimal point go? (a) 10.36 (b) 103.6 (c) 1.036 (d) 1036
27. 27.0.24 × 48 — where does the decimal point go? (a) 11.52 (b) 0.1152 (c) 115.2 (d) 1.152
28. 28.5.7 × 0.7 — where does the decimal point go? (a) 0.399 (b) 39.9 (c) 0.0399 (d) 3.99
29. 29.8.5 × 5 — where does the decimal point go? (a) 0.425 (b) 42.5 (c) 425 (d) 4.25
30. 30.0.27 × 0.4 — where does the decimal point go? (a) 0.00108 (b) 0.108 (c) 1.08 (d) 0.0108
31. 31.1.2 × 0.2 — where does the decimal point go? (a) 0.024 (b) 0.24 (c) 0.0024 (d) 2.4
32. 32.9.1 × 22 — where does the decimal point go? (a) 2002 (b) 2.002 (c) 200.2 (d) 20.02
33. 33.7.1 × 0.3 — where does the decimal point go? (a) 21.3 (b) 0.0213 (c) 2.13 (d) 0.213
34. 34.2.8 × 2 — where does the decimal point go? (a) 0.56 (b) 56 (c) 0.056 (d) 5.6
35. 35.0.12 × 3 — where does the decimal point go? (a) 0.36 (b) 3.6 (c) 0.0036 (d) 0.036
36. 36.0.67 × 0.9 — where does the decimal point go? (a) 0.0603 (b) 0.00603 (c) 0.603 (d) 6.03
37. 37.0.69 × 7 — where does the decimal point go? (a) 0.0483 (b) 48.3 (c) 0.483 (d) 4.83
38. 38.8.4 × 3 — where does the decimal point go? (a) 252 (b) 2.52 (c) 25.2 (d) 0.252
39. 39.6.4 × 0.4 — where does the decimal point go? (a) 2.56 (b) 25.6 (c) 0.0256 (d) 0.256
40. 40.9.6 × 6 — where does the decimal point go? (a) 57.6 (b) 576 (c) 0.576 (d) 5.76

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