Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 716 · 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. 1.48 × ? = 4800
2. 2.21 × 1000 =
3. 3.47 × 1000 =
4. 4.12 × 1000 =
5. 5.48 × 100 =
6. 6.600 × ? = 6000
7. 7.23 × 1000 =
8. 8.649 × 10 =
9. 9.922 × ? = 9220
10. 10.29 × ? = 29000
11. 11.764 × 10 =
12. 12.31 × 1000 =
13. 13.90 × 100 =
14. 14.32 × ? = 3200
15. 15.9 × ? = 9000
16. 16.48 × 1000 =
17. 17.34 × 1000 =
18. 18.860 × 10 =
19. 19.89 × 100 =
20. 20.16 × 100 =
21. 21.408 × ? = 4080
22. 22.36 × 1000 =
23. 23.530 × 10 =
24. 24.31 × ? = 31000
25. 25.50 × ? = 50000
26. 26.69 × 100 =
27. 27.27 × 1000 =
28. 28.175 × 10 =
29. 29.391 × ? = 3910
30. 30.190 × 10 =
31. 31.22 × 1000 =
32. 32.19 × ? = 19000
33. 33.88 × 100 =
34. 34.37 × 100 =
35. 35.986 × 10 =
36. 36.20 × 1000 =
37. 37.6 × 1000 =
38. 38.5 × ? = 500
39. 39.319 × 10 =
40. 40.978 × 10 =

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