Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 992 · 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. 1.30 × ? = 30000
2. 2.924 × 10 =
3. 3.569 × 10 =
4. 4.653 × 10 =
5. 5.6 × ? = 60
6. 6.41 × ? = 41000
7. 7.820 × 10 =
8. 8.57 × 100 =
9. 9.49 × 1000 =
10. 10.136 × ? = 1360
11. 11.36 × 1000 =
12. 12.2 × 1000 =
13. 13.3 × ? = 3000
14. 14.16 × 1000 =
15. 15.49 × 100 =
16. 16.609 × 10 =
17. 17.82 × ? = 820
18. 18.253 × 10 =
19. 19.47 × ? = 47000
20. 20.493 × 10 =
21. 21.39 × 100 =
22. 22.872 × ? = 8720
23. 23.38 × 1000 =
24. 24.11 × ? = 1100
25. 25.22 × ? = 22000
26. 26.46 × 1000 =
27. 27.12 × ? = 12000
28. 28.27 × 100 =
29. 29.83 × 100 =
30. 30.46 × ? = 46000
31. 31.405 × 10 =
32. 32.5 × ? = 5000
33. 33.23 × 100 =
34. 34.968 × 10 =
35. 35.16 × ? = 1600
36. 36.10 × ? = 10000
37. 37.146 × ? = 1460
38. 38.286 × ? = 2860
39. 39.632 × 10 =
40. 40.536 × 10 =

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