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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 943 · 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. 1.659 × 10 =
  2. 2.62 × 100 =
  3. 3.381 × 10 =
  4. 4.976 × ? = 9760
  5. 5.464 × 10 =
  6. 6.5 × 1000 =
  7. 7.63 × 100 =
  8. 8.31 × 1000 =
  9. 9.66 × 100 =
  10. 10.24 × 1000 =
  11. 11.18 × 1000 =
  12. 12.53 × 100 =
  13. 13.533 × ? = 5330
  14. 14.710 × 10 =
  15. 15.16 × ? = 1600
  16. 16.840 × ? = 8400
  17. 17.719 × 10 =
  18. 18.14 × ? = 14000
  19. 19.953 × 10 =
  20. 20.89 × 100 =
  21. 21.32 × 100 =
  22. 22.480 × ? = 4800
  23. 23.91 × 100 =
  24. 24.393 × 10 =
  25. 25.64 × 100 =
  26. 26.945 × ? = 9450
  27. 27.466 × ? = 4660
  28. 28.835 × 10 =
  29. 29.20 × 1000 =
  30. 30.614 × 10 =
  31. 31.88 × 100 =
  32. 32.11 × ? = 1100
  33. 33.287 × 10 =
  34. 34.6 × 100 =
  35. 35.54 × 100 =
  36. 36.41 × ? = 4100
  37. 37.8 × ? = 8000
  38. 38.48 × 1000 =
  39. 39.299 × ? = 2990
  40. 40.5 × 100 =

Answer key

  1. 6590
  2. 6200
  3. 3810
  4. 10
  5. 4640
  6. 5000
  7. 6300
  8. 31000
  9. 6600
  10. 24000
  11. 18000
  12. 5300
  13. 10
  14. 7100
  15. 100
  16. 10
  17. 7190
  18. 1000
  19. 9530
  20. 8900
  21. 3200
  22. 10
  23. 9100
  24. 3930
  25. 6400
  26. 10
  27. 10
  28. 8350
  29. 20000
  30. 6140
  31. 8800
  32. 100
  33. 2870
  34. 600
  35. 5400
  36. 100
  37. 1000
  38. 48000
  39. 10
  40. 500

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