Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 299 · 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. 1.112 × ? = 1120
2. 2.314 × 10 =
3. 3.8 × ? = 8000
4. 4.444 × 10 =
5. 5.28 × ? = 28000
6. 6.12 × ? = 12000
7. 7.19 × 1000 =
8. 8.24 × 1000 =
9. 9.17 × 1000 =
10. 10.97 × 100 =
11. 11.98 × 100 =
12. 12.43 × 1000 =
13. 13.3 × ? = 3000
14. 14.73 × 100 =
15. 15.72 × 100 =
16. 16.70 × 100 =
17. 17.676 × 10 =
18. 18.40 × ? = 40000
19. 19.18 × 100 =
20. 20.38 × ? = 3800
21. 21.24 × ? = 24000
22. 22.227 × ? = 2270
23. 23.14 × 1000 =
24. 24.13 × 1000 =
25. 25.879 × ? = 8790
26. 26.17 × 10 =
27. 27.75 × 10 =
28. 28.30 × ? = 3000
29. 29.46 × 100 =
30. 30.3 × ? = 30
31. 31.76 × 100 =
32. 32.350 × 10 =
33. 33.47 × 100 =
34. 34.90 × 100 =
35. 35.258 × ? = 2580
36. 36.56 × 100 =
37. 37.168 × 10 =
38. 38.43 × 100 =
39. 39.316 × ? = 3160
40. 40.28 × 1000 =

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