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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 739 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.303 × ? = 3030
  2. 2.368 × ? = 3680
  3. 3.106 × 10 =
  4. 4.54 × 100 =
  5. 5.45 × 10 =
  6. 6.848 × 10 =
  7. 7.16 × 100 =
  8. 8.855 × 10 =
  9. 9.2 × 1000 =
  10. 10.25 × 1000 =
  11. 11.298 × ? = 2980
  12. 12.67 × ? = 6700
  13. 13.727 × 10 =
  14. 14.38 × ? = 38000
  15. 15.14 × 100 =
  16. 16.110 × 10 =
  17. 17.38 × ? = 3800
  18. 18.301 × 10 =
  19. 19.52 × ? = 5200
  20. 20.470 × 10 =
  21. 21.27 × 1000 =
  22. 22.741 × 10 =
  23. 23.495 × ? = 4950
  24. 24.37 × 1000 =
  25. 25.41 × 10 =
  26. 26.258 × 10 =
  27. 27.904 × 10 =
  28. 28.35 × 1000 =
  29. 29.29 × 1000 =
  30. 30.20 × 100 =
  31. 31.11 × ? = 1100
  32. 32.16 × 1000 =
  33. 33.115 × ? = 1150
  34. 34.552 × ? = 5520
  35. 35.43 × 100 =
  36. 36.187 × ? = 1870
  37. 37.95 × 100 =
  38. 38.504 × 10 =
  39. 39.30 × 1000 =
  40. 40.381 × 10 =

Answer key

  1. 10
  2. 10
  3. 1060
  4. 5400
  5. 450
  6. 8480
  7. 1600
  8. 8550
  9. 2000
  10. 25000
  11. 10
  12. 100
  13. 7270
  14. 1000
  15. 1400
  16. 1100
  17. 100
  18. 3010
  19. 100
  20. 4700
  21. 27000
  22. 7410
  23. 10
  24. 37000
  25. 410
  26. 2580
  27. 9040
  28. 35000
  29. 29000
  30. 2000
  31. 100
  32. 16000
  33. 10
  34. 10
  35. 4300
  36. 10
  37. 9500
  38. 5040
  39. 30000
  40. 3810

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