Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 522 · 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. 1.4.8 × 0.2 — where does the decimal point go? (a) 0.0096 (b) 0.096 (c) 9.6 (d) 0.96
2. 2.0.31 × 1.2 — where does the decimal point go? (a) 3.72 (b) 0.0372 (c) 0.372 (d) 0.00372
3. 3.0.42 × 4 — where does the decimal point go? (a) 16.8 (b) 0.168 (c) 0.0168 (d) 1.68
4. 4.0.15 × 5 — where does the decimal point go? (a) 0.75 (b) 7.5 (c) 0.0075 (d) 0.075
5. 5.7.7 × 0.9 — where does the decimal point go? (a) 69.3 (b) 0.693 (c) 0.0693 (d) 6.93
6. 6.1.3 × 16 — where does the decimal point go? (a) 2.08 (b) 0.208 (c) 208 (d) 20.8
7. 7.9.2 × 36 — where does the decimal point go? (a) 33.12 (b) 3312 (c) 331.2 (d) 3.312
8. 8.7.1 × 6 — where does the decimal point go? (a) 426 (b) 42.6 (c) 0.426 (d) 4.26
9. 9.4.2 × 27 — where does the decimal point go? (a) 1.134 (b) 1134 (c) 11.34 (d) 113.4
10. 10.8.2 × 0.6 — where does the decimal point go? (a) 0.492 (b) 0.0492 (c) 4.92 (d) 49.2
11. 11.2.2 × 2 — where does the decimal point go? (a) 0.44 (b) 4.4 (c) 0.044 (d) 44
12. 12.3.8 × 6 — where does the decimal point go? (a) 22.8 (b) 0.228 (c) 228 (d) 2.28
13. 13.2.5 × 3 — where does the decimal point go? (a) 0.075 (b) 7.5 (c) 0.75 (d) 75
14. 14.0.76 × 33 — where does the decimal point go? (a) 250.8 (b) 0.2508 (c) 2.508 (d) 25.08
15. 15.1.7 × 8 — where does the decimal point go? (a) 0.136 (b) 136 (c) 13.6 (d) 1.36
16. 16.1.6 × 0.7 — where does the decimal point go? (a) 11.2 (b) 1.12 (c) 0.112 (d) 0.0112
17. 17.3.4 × 44 — where does the decimal point go? (a) 149.6 (b) 14.96 (c) 1496 (d) 1.496
18. 18.0.27 × 0.9 — where does the decimal point go? (a) 0.243 (b) 0.0243 (c) 0.00243 (d) 2.43
19. 19.0.39 × 28 — where does the decimal point go? (a) 109.2 (b) 1.092 (c) 0.1092 (d) 10.92
20. 20.1.9 × 2 — where does the decimal point go? (a) 0.38 (b) 0.038 (c) 3.8 (d) 38
21. 21.0.75 × 0.3 — where does the decimal point go? (a) 2.25 (b) 0.0225 (c) 0.00225 (d) 0.225
22. 22.0.42 × 0.7 — where does the decimal point go? (a) 0.0294 (b) 0.294 (c) 0.00294 (d) 2.94
23. 23.0.93 × 1.4 — where does the decimal point go? (a) 0.01302 (b) 0.1302 (c) 13.02 (d) 1.302
24. 24.6.8 × 6 — where does the decimal point go? (a) 4.08 (b) 408 (c) 40.8 (d) 0.408
25. 25.6.2 × 0.7 — where does the decimal point go? (a) 0.0434 (b) 43.4 (c) 4.34 (d) 0.434
26. 26.8.2 × 1.6 — where does the decimal point go? (a) 0.1312 (b) 131.2 (c) 13.12 (d) 1.312
27. 27.0.57 × 8 — where does the decimal point go? (a) 4.56 (b) 45.6 (c) 0.456 (d) 0.0456
28. 28.8.3 × 0.7 — where does the decimal point go? (a) 0.0581 (b) 5.81 (c) 0.581 (d) 58.1
29. 29.0.51 × 0.7 — where does the decimal point go? (a) 0.00357 (b) 0.357 (c) 0.0357 (d) 3.57
30. 30.0.16 × 1.3 — where does the decimal point go? (a) 0.208 (b) 2.08 (c) 0.00208 (d) 0.0208
31. 31.1.8 × 0.7 — where does the decimal point go? (a) 0.126 (b) 12.6 (c) 1.26 (d) 0.0126
32. 32.3.2 × 2 — where does the decimal point go? (a) 0.64 (b) 6.4 (c) 0.064 (d) 64
33. 33.0.93 × 32 — where does the decimal point go? (a) 2.976 (b) 29.76 (c) 0.2976 (d) 297.6
34. 34.1.2 × 7 — where does the decimal point go? (a) 84 (b) 8.4 (c) 0.84 (d) 0.084
35. 35.0.26 × 12 — where does the decimal point go? (a) 0.312 (b) 3.12 (c) 31.2 (d) 0.0312
36. 36.0.13 × 27 — where does the decimal point go? (a) 0.0351 (b) 3.51 (c) 35.1 (d) 0.351
37. 37.6.9 × 2 — where does the decimal point go? (a) 13.8 (b) 138 (c) 1.38 (d) 0.138
38. 38.1.2 × 22 — where does the decimal point go? (a) 264 (b) 0.264 (c) 26.4 (d) 2.64
39. 39.7.4 × 38 — where does the decimal point go? (a) 2.812 (b) 281.2 (c) 28.12 (d) 2812
40. 40.7.8 × 16 — where does the decimal point go? (a) 1.248 (b) 12.48 (c) 1248 (d) 124.8

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