Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 780 · 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. 1.26 × 1000 =
2. 2.5 × ? = 5000
3. 3.821 × 10 =
4. 4.43 × 1000 =
5. 5.53 × ? = 5300
6. 6.39 × 100 =
7. 7.31 × ? = 31000
8. 8.42 × ? = 42000
9. 9.639 × 10 =
10. 10.12 × 1000 =
11. 11.96 × 100 =
12. 12.927 × 10 =
13. 13.24 × ? = 240
14. 14.43 × 100 =
15. 15.572 × 10 =
16. 16.40 × 1000 =
17. 17.49 × 1000 =
18. 18.28 × 100 =
19. 19.47 × 1000 =
20. 20.30 × 1000 =
21. 21.11 × 1000 =
22. 22.10 × 1000 =
23. 23.4 × ? = 4000
24. 24.837 × ? = 8370
25. 25.32 × 10 =
26. 26.598 × ? = 5980
27. 27.87 × 100 =
28. 28.46 × 100 =
29. 29.13 × ? = 1300
30. 30.322 × 10 =
31. 31.389 × 10 =
32. 32.42 × 1000 =
33. 33.25 × 1000 =
34. 34.695 × 10 =
35. 35.63 × 100 =
36. 36.3 × ? = 3000
37. 37.7 × 1000 =
38. 38.860 × 10 =
39. 39.88 × 100 =
40. 40.24 × 1000 =

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