Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 818 · 40 questions

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

1. 1.185 × 10 =
2. 2.10 × ? = 10000
3. 3.144 × 10 =
4. 4.44 × 100 =
5. 5.873 × 10 =
6. 6.46 × 1000 =
7. 7.69 × 10 =
8. 8.478 × 10 =
9. 9.11 × 1000 =
10. 10.869 × ? = 8690
11. 11.26 × 1000 =
12. 12.341 × 10 =
13. 13.12 × 1000 =
14. 14.2 × 1000 =
15. 15.790 × ? = 7900
16. 16.25 × 100 =
17. 17.31 × 100 =
18. 18.99 × 100 =
19. 19.197 × 10 =
20. 20.50 × ? = 50000
21. 21.222 × 10 =
22. 22.648 × 10 =
23. 23.82 × 100 =
24. 24.37 × 1000 =
25. 25.515 × ? = 5150
26. 26.235 × ? = 2350
27. 27.72 × ? = 7200
28. 28.6 × 100 =
29. 29.13 × 100 =
30. 30.511 × 10 =
31. 31.35 × 100 =
32. 32.674 × 10 =
33. 33.699 × 10 =
34. 34.108 × 10 =
35. 35.31 × ? = 31000
36. 36.72 × 100 =
37. 37.42 × 100 =
38. 38.80 × 100 =
39. 39.37 × ? = 37000
40. 40.22 × 100 =

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