Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 476 · 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. 1.7 × 1000 =
2. 2.45 × 100 =
3. 3.83 × 100 =
4. 4.25 × 1000 =
5. 5.22 × 100 =
6. 6.876 × 10 =
7. 7.94 × ? = 9400
8. 8.878 × ? = 8780
9. 9.454 × 10 =
10. 10.303 × 10 =
11. 11.39 × ? = 39000
12. 12.620 × ? = 6200
13. 13.31 × ? = 3100
14. 14.39 × 1000 =
15. 15.218 × 10 =
16. 16.72 × 100 =
17. 17.54 × 100 =
18. 18.7 × ? = 7000
19. 19.8 × ? = 8000
20. 20.31 × 1000 =
21. 21.2 × ? = 2000
22. 22.23 × 1000 =
23. 23.71 × 100 =
24. 24.523 × ? = 5230
25. 25.40 × ? = 40000
26. 26.38 × ? = 3800
27. 27.28 × ? = 2800
28. 28.50 × 100 =
29. 29.14 × 1000 =
30. 30.6 × 1000 =
31. 31.33 × 100 =
32. 32.98 × 100 =
33. 33.6 × ? = 600
34. 34.42 × ? = 42000
35. 35.139 × 10 =
36. 36.61 × 100 =
37. 37.81 × 100 =
38. 38.8 × 100 =
39. 39.46 × ? = 46000
40. 40.41 × 1000 =

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