Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 728 · 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. 1.8 × ? = 8000
2. 2.758 × 10 =
3. 3.25 × 1000 =
4. 4.222 × 10 =
5. 5.140 × 10 =
6. 6.203 × 10 =
7. 7.28 × 10 =
8. 8.7 × 1000 =
9. 9.2 × ? = 200
10. 10.54 × 100 =
11. 11.242 × 10 =
12. 12.60 × 100 =
13. 13.72 × ? = 720
14. 14.795 × ? = 7950
15. 15.819 × ? = 8190
16. 16.799 × 10 =
17. 17.6 × 1000 =
18. 18.83 × 100 =
19. 19.435 × 10 =
20. 20.734 × 10 =
21. 21.29 × 1000 =
22. 22.124 × 10 =
23. 23.776 × 10 =
24. 24.30 × 100 =
25. 25.46 × ? = 46000
26. 26.842 × 10 =
27. 27.58 × 100 =
28. 28.960 × 10 =
29. 29.15 × 1000 =
30. 30.22 × 10 =
31. 31.11 × 1000 =
32. 32.49 × 100 =
33. 33.144 × 10 =
34. 34.36 × ? = 36000
35. 35.49 × 1000 =
36. 36.30 × ? = 30000
37. 37.22 × ? = 22000
38. 38.46 × 100 =
39. 39.485 × 10 =
40. 40.138 × 10 =

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