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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 21 · 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. 1.14 × 1000 =
  2. 2.6 × ? = 6000
  3. 3.8 × 1000 =
  4. 4.51 × ? = 5100
  5. 5.273 × 10 =
  6. 6.11 × ? = 11000
  7. 7.6 × 1000 =
  8. 8.2 × ? = 2000
  9. 9.30 × 100 =
  10. 10.97 × ? = 9700
  11. 11.489 × 10 =
  12. 12.90 × 100 =
  13. 13.52 × 10 =
  14. 14.22 × 100 =
  15. 15.82 × 100 =
  16. 16.536 × 10 =
  17. 17.437 × 10 =
  18. 18.11 × ? = 1100
  19. 19.308 × ? = 3080
  20. 20.11 × 1000 =
  21. 21.71 × ? = 7100
  22. 22.368 × 10 =
  23. 23.27 × 100 =
  24. 24.255 × 10 =
  25. 25.703 × 10 =
  26. 26.803 × 10 =
  27. 27.43 × 1000 =
  28. 28.153 × 10 =
  29. 29.81 × ? = 8100
  30. 30.213 × 10 =
  31. 31.869 × 10 =
  32. 32.591 × 10 =
  33. 33.23 × 100 =
  34. 34.35 × ? = 35000
  35. 35.40 × 1000 =
  36. 36.906 × 10 =
  37. 37.931 × ? = 9310
  38. 38.621 × 10 =
  39. 39.59 × 100 =
  40. 40.4 × 1000 =

Answer key

  1. 14000
  2. 1000
  3. 8000
  4. 100
  5. 2730
  6. 1000
  7. 6000
  8. 1000
  9. 3000
  10. 100
  11. 4890
  12. 9000
  13. 520
  14. 2200
  15. 8200
  16. 5360
  17. 4370
  18. 100
  19. 10
  20. 11000
  21. 100
  22. 3680
  23. 2700
  24. 2550
  25. 7030
  26. 8030
  27. 43000
  28. 1530
  29. 100
  30. 2130
  31. 8690
  32. 5910
  33. 2300
  34. 1000
  35. 40000
  36. 9060
  37. 10
  38. 6210
  39. 5900
  40. 4000

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