Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 806 · 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. 1.50 × ? = 50000
2. 2.530 × 10 =
3. 3.12 × ? = 12000
4. 4.952 × 10 =
5. 5.17 × 1000 =
6. 6.27 × 1000 =
7. 7.43 × 100 =
8. 8.848 × 10 =
9. 9.18 × 100 =
10. 10.23 × 1000 =
11. 11.775 × 10 =
12. 12.508 × 10 =
13. 13.64 × ? = 6400
14. 14.17 × 10 =
15. 15.738 × 10 =
16. 16.15 × 1000 =
17. 17.293 × 10 =
18. 18.536 × 10 =
19. 19.51 × 100 =
20. 20.242 × 10 =
21. 21.794 × ? = 7940
22. 22.50 × 100 =
23. 23.48 × ? = 48000
24. 24.811 × 10 =
25. 25.747 × 10 =
26. 26.460 × 10 =
27. 27.300 × 10 =
28. 28.728 × 10 =
29. 29.8 × ? = 8000
30. 30.827 × 10 =
31. 31.500 × 10 =
32. 32.3 × 1000 =
33. 33.10 × 1000 =
34. 34.343 × 10 =
35. 35.39 × 1000 =
36. 36.43 × ? = 43000
37. 37.726 × 10 =
38. 38.664 × ? = 6640
39. 39.268 × 10 =
40. 40.36 × 100 =

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