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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 66 · 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. 1.47 × 1000 =
  2. 2.604 × ? = 6040
  3. 3.71 × 100 =
  4. 4.14 × ? = 1400
  5. 5.790 × 10 =
  6. 6.39 × 100 =
  7. 7.12 × ? = 1200
  8. 8.24 × 1000 =
  9. 9.907 × 10 =
  10. 10.15 × 1000 =
  11. 11.23 × 1000 =
  12. 12.70 × 100 =
  13. 13.280 × 10 =
  14. 14.31 × 1000 =
  15. 15.66 × 100 =
  16. 16.27 × 1000 =
  17. 17.952 × ? = 9520
  18. 18.3 × 100 =
  19. 19.50 × ? = 50000
  20. 20.95 × ? = 950
  21. 21.72 × 100 =
  22. 22.37 × ? = 3700
  23. 23.732 × 10 =
  24. 24.904 × ? = 9040
  25. 25.21 × 1000 =
  26. 26.92 × 100 =
  27. 27.848 × ? = 8480
  28. 28.774 × 10 =
  29. 29.43 × ? = 43000
  30. 30.872 × 10 =
  31. 31.85 × 100 =
  32. 32.702 × 10 =
  33. 33.56 × 100 =
  34. 34.87 × 10 =
  35. 35.217 × 10 =
  36. 36.302 × 10 =
  37. 37.18 × 1000 =
  38. 38.25 × 100 =
  39. 39.991 × 10 =
  40. 40.45 × 1000 =

Answer key

  1. 47000
  2. 10
  3. 7100
  4. 100
  5. 7900
  6. 3900
  7. 100
  8. 24000
  9. 9070
  10. 15000
  11. 23000
  12. 7000
  13. 2800
  14. 31000
  15. 6600
  16. 27000
  17. 10
  18. 300
  19. 1000
  20. 10
  21. 7200
  22. 100
  23. 7320
  24. 10
  25. 21000
  26. 9200
  27. 10
  28. 7740
  29. 1000
  30. 8720
  31. 8500
  32. 7020
  33. 5600
  34. 870
  35. 2170
  36. 3020
  37. 18000
  38. 2500
  39. 9910
  40. 45000

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