Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 360 · 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. 1.933 × 10 =
2. 2.22 × ? = 22000
3. 3.39 × 1000 =
4. 4.7 × ? = 7000
5. 5.24 × ? = 2400
6. 6.401 × 10 =
7. 7.118 × 10 =
8. 8.88 × 100 =
9. 9.21 × ? = 2100
10. 10.38 × 100 =
11. 11.46 × 1000 =
12. 12.28 × 100 =
13. 13.59 × 100 =
14. 14.413 × 10 =
15. 15.870 × 10 =
16. 16.39 × 100 =
17. 17.88 × ? = 8800
18. 18.16 × ? = 1600
19. 19.12 × 100 =
20. 20.45 × ? = 45000
21. 21.697 × 10 =
22. 22.23 × ? = 23000
23. 23.31 × ? = 31000
24. 24.492 × 10 =
25. 25.79 × ? = 7900
26. 26.197 × 10 =
27. 27.409 × 10 =
28. 28.155 × 10 =
29. 29.97 × ? = 9700
30. 30.16 × 1000 =
31. 31.724 × 10 =
32. 32.2 × ? = 200
33. 33.34 × 1000 =
34. 34.68 × 100 =
35. 35.514 × ? = 5140
36. 36.82 × ? = 8200
37. 37.456 × 10 =
38. 38.29 × 100 =
39. 39.5 × 1000 =
40. 40.23 × 1000 =

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