Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 437 · 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. 1.89 × ? = 8900
2. 2.96 × 100 =
3. 3.60 × 100 =
4. 4.17 × 100 =
5. 5.563 × 10 =
6. 6.29 × 1000 =
7. 7.128 × 10 =
8. 8.41 × ? = 4100
9. 9.16 × 100 =
10. 10.75 × 100 =
11. 11.28 × ? = 28000
12. 12.9 × 1000 =
13. 13.15 × 1000 =
14. 14.48 × ? = 48000
15. 15.16 × ? = 16000
16. 16.12 × 1000 =
17. 17.31 × 1000 =
18. 18.5 × 1000 =
19. 19.228 × 10 =
20. 20.34 × 1000 =
21. 21.23 × 1000 =
22. 22.17 × 1000 =
23. 23.4 × ? = 4000
24. 24.51 × 100 =
25. 25.32 × ? = 32000
26. 26.17 × ? = 1700
27. 27.997 × 10 =
28. 28.35 × 1000 =
29. 29.193 × 10 =
30. 30.27 × 1000 =
31. 31.301 × 10 =
32. 32.5 × ? = 5000
33. 33.67 × 100 =
34. 34.2 × 1000 =
35. 35.30 × 1000 =
36. 36.87 × ? = 8700
37. 37.342 × 10 =
38. 38.26 × 1000 =
39. 39.749 × 10 =
40. 40.46 × 1000 =

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