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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 559 · 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. 1.453 × 10 =
  2. 2.31 × 1000 =
  3. 3.13 × 1000 =
  4. 4.82 × 100 =
  5. 5.8 × ? = 8000
  6. 6.89 × ? = 8900
  7. 7.35 × ? = 3500
  8. 8.26 × ? = 26000
  9. 9.67 × ? = 6700
  10. 10.308 × 10 =
  11. 11.29 × ? = 2900
  12. 12.39 × 1000 =
  13. 13.44 × ? = 44000
  14. 14.22 × ? = 22000
  15. 15.9 × 1000 =
  16. 16.16 × 100 =
  17. 17.411 × ? = 4110
  18. 18.513 × 10 =
  19. 19.71 × 100 =
  20. 20.54 × 100 =
  21. 21.41 × 1000 =
  22. 22.33 × ? = 3300
  23. 23.20 × 1000 =
  24. 24.3 × 1000 =
  25. 25.93 × 100 =
  26. 26.96 × ? = 9600
  27. 27.26 × 1000 =
  28. 28.28 × 1000 =
  29. 29.766 × 10 =
  30. 30.663 × ? = 6630
  31. 31.6 × 100 =
  32. 32.989 × 10 =
  33. 33.356 × ? = 3560
  34. 34.95 × 100 =
  35. 35.151 × 10 =
  36. 36.456 × 10 =
  37. 37.38 × 1000 =
  38. 38.37 × 100 =
  39. 39.858 × 10 =
  40. 40.267 × 10 =

Answer key

  1. 4530
  2. 31000
  3. 13000
  4. 8200
  5. 1000
  6. 100
  7. 100
  8. 1000
  9. 100
  10. 3080
  11. 100
  12. 39000
  13. 1000
  14. 1000
  15. 9000
  16. 1600
  17. 10
  18. 5130
  19. 7100
  20. 5400
  21. 41000
  22. 100
  23. 20000
  24. 3000
  25. 9300
  26. 100
  27. 26000
  28. 28000
  29. 7660
  30. 10
  31. 600
  32. 9890
  33. 10
  34. 9500
  35. 1510
  36. 4560
  37. 38000
  38. 3700
  39. 8580
  40. 2670

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