Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 179 · 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. 1.18 × 1000 =
2. 2.351 × 10 =
3. 3.508 × 10 =
4. 4.17 × 1000 =
5. 5.52 × 100 =
6. 6.30 × 1000 =
7. 7.238 × 10 =
8. 8.27 × 1000 =
9. 9.15 × 1000 =
10. 10.96 × 100 =
11. 11.21 × ? = 21000
12. 12.23 × 1000 =
13. 13.633 × ? = 6330
14. 14.58 × 100 =
15. 15.865 × 10 =
16. 16.25 × 100 =
17. 17.67 × ? = 6700
18. 18.21 × 1000 =
19. 19.55 × 100 =
20. 20.45 × ? = 45000
21. 21.15 × 100 =
22. 22.66 × 100 =
23. 23.3 × ? = 3000
24. 24.8 × ? = 8000
25. 25.121 × ? = 1210
26. 26.35 × ? = 3500
27. 27.48 × 100 =
28. 28.88 × 10 =
29. 29.23 × 100 =
30. 30.38 × 1000 =
31. 31.268 × 10 =
32. 32.95 × ? = 9500
33. 33.18 × 100 =
34. 34.30 × ? = 3000
35. 35.13 × ? = 13000
36. 36.15 × ? = 15000
37. 37.63 × 100 =
38. 38.693 × 10 =
39. 39.932 × 10 =
40. 40.50 × 1000 =

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