Decimal Point Trick Worksheet

Maths tricks trick 24: Where does the decimal point go? · Set 167 · 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. 1.0.75 × 9 — where does the decimal point go? (a) 67.5 (b) 0.675 (c) 0.0675 (d) 6.75
2. 2.0.26 × 6 — where does the decimal point go? (a) 15.6 (b) 0.156 (c) 1.56 (d) 0.0156
3. 3.0.28 × 21 — where does the decimal point go? (a) 0.588 (b) 5.88 (c) 0.0588 (d) 58.8
4. 4.0.92 × 7 — where does the decimal point go? (a) 0.644 (b) 6.44 (c) 0.0644 (d) 64.4
5. 5.0.83 × 4 — where does the decimal point go? (a) 3.32 (b) 33.2 (c) 0.0332 (d) 0.332
6. 6.0.26 × 0.9 — where does the decimal point go? (a) 0.234 (b) 0.0234 (c) 2.34 (d) 0.00234
7. 7.3.5 × 7 — where does the decimal point go? (a) 245 (b) 2.45 (c) 24.5 (d) 0.245
8. 8.0.96 × 4 — where does the decimal point go? (a) 3.84 (b) 0.384 (c) 38.4 (d) 0.0384
9. 9.0.41 × 1.4 — where does the decimal point go? (a) 0.0574 (b) 5.74 (c) 0.574 (d) 0.00574
10. 10.1.5 × 3 — where does the decimal point go? (a) 0.45 (b) 4.5 (c) 0.045 (d) 45
11. 11.7.8 × 43 — where does the decimal point go? (a) 3354 (b) 3.354 (c) 335.4 (d) 33.54
12. 12.6.3 × 0.3 — where does the decimal point go? (a) 1.89 (b) 0.0189 (c) 0.189 (d) 18.9
13. 13.0.88 × 2 — where does the decimal point go? (a) 1.76 (b) 0.0176 (c) 17.6 (d) 0.176
14. 14.6.8 × 0.8 — where does the decimal point go? (a) 0.0544 (b) 5.44 (c) 54.4 (d) 0.544
15. 15.9.4 × 0.2 — where does the decimal point go? (a) 0.0188 (b) 0.188 (c) 1.88 (d) 18.8
16. 16.9.6 × 8 — where does the decimal point go? (a) 7.68 (b) 0.768 (c) 76.8 (d) 768
17. 17.0.83 × 18 — where does the decimal point go? (a) 14.94 (b) 1.494 (c) 149.4 (d) 0.1494
18. 18.5.6 × 9 — where does the decimal point go? (a) 504 (b) 5.04 (c) 50.4 (d) 0.504
19. 19.2.3 × 3.7 — where does the decimal point go? (a) 8.51 (b) 0.0851 (c) 85.1 (d) 0.851
20. 20.0.81 × 42 — where does the decimal point go? (a) 0.3402 (b) 340.2 (c) 34.02 (d) 3.402
21. 21.3.8 × 3 — where does the decimal point go? (a) 1.14 (b) 0.114 (c) 11.4 (d) 114
22. 22.8.5 × 3 — where does the decimal point go? (a) 2.55 (b) 0.255 (c) 255 (d) 25.5
23. 23.1.2 × 0.4 — where does the decimal point go? (a) 0.0048 (b) 0.48 (c) 0.048 (d) 4.8
24. 24.3.3 × 2.4 — where does the decimal point go? (a) 0.0792 (b) 0.792 (c) 79.2 (d) 7.92
25. 25.0.63 × 37 — where does the decimal point go? (a) 2.331 (b) 0.2331 (c) 23.31 (d) 233.1
26. 26.0.22 × 0.9 — where does the decimal point go? (a) 0.0198 (b) 0.00198 (c) 0.198 (d) 1.98
27. 27.0.23 × 0.9 — where does the decimal point go? (a) 2.07 (b) 0.0207 (c) 0.207 (d) 0.00207
28. 28.5.2 × 32 — where does the decimal point go? (a) 1664 (b) 16.64 (c) 1.664 (d) 166.4
29. 29.0.69 × 0.4 — where does the decimal point go? (a) 0.0276 (b) 0.276 (c) 2.76 (d) 0.00276
30. 30.6.5 × 5 — where does the decimal point go? (a) 0.325 (b) 3.25 (c) 32.5 (d) 325
31. 31.9.9 × 4 — where does the decimal point go? (a) 3.96 (b) 39.6 (c) 0.396 (d) 396
32. 32.3.8 × 41 — where does the decimal point go? (a) 1.558 (b) 15.58 (c) 155.8 (d) 1558
33. 33.5.2 × 4 — where does the decimal point go? (a) 20.8 (b) 0.208 (c) 2.08 (d) 208
34. 34.0.34 × 37 — where does the decimal point go? (a) 0.1258 (b) 1.258 (c) 125.8 (d) 12.58
35. 35.0.19 × 16 — where does the decimal point go? (a) 0.304 (b) 3.04 (c) 30.4 (d) 0.0304
36. 36.0.37 × 2.7 — where does the decimal point go? (a) 0.0999 (b) 0.00999 (c) 9.99 (d) 0.999
37. 37.0.17 × 0.2 — where does the decimal point go? (a) 0.34 (b) 0.0034 (c) 0.034 (d) 0.00034
38. 38.7.8 × 2.6 — where does the decimal point go? (a) 202.8 (b) 2.028 (c) 20.28 (d) 0.2028
39. 39.0.34 × 0.8 — where does the decimal point go? (a) 0.272 (b) 0.00272 (c) 2.72 (d) 0.0272
40. 40.1.3 × 24 — where does the decimal point go? (a) 312 (b) 3.12 (c) 31.2 (d) 0.312

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