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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 483 · 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. 1.48 × 100 =
  2. 2.18 × ? = 1800
  3. 3.4 × 1000 =
  4. 4.178 × 10 =
  5. 5.960 × ? = 9600
  6. 6.85 × 100 =
  7. 7.183 × 10 =
  8. 8.890 × ? = 8900
  9. 9.260 × 10 =
  10. 10.44 × 1000 =
  11. 11.47 × 1000 =
  12. 12.21 × 1000 =
  13. 13.52 × 100 =
  14. 14.32 × 1000 =
  15. 15.80 × ? = 800
  16. 16.29 × 1000 =
  17. 17.95 × 100 =
  18. 18.508 × 10 =
  19. 19.95 × ? = 9500
  20. 20.407 × 10 =
  21. 21.367 × 10 =
  22. 22.20 × 1000 =
  23. 23.87 × ? = 8700
  24. 24.300 × ? = 3000
  25. 25.30 × 1000 =
  26. 26.62 × 100 =
  27. 27.180 × ? = 1800
  28. 28.36 × ? = 36000
  29. 29.53 × ? = 5300
  30. 30.26 × ? = 26000
  31. 31.49 × 1000 =
  32. 32.42 × ? = 42000
  33. 33.43 × ? = 43000
  34. 34.9 × 1000 =
  35. 35.848 × ? = 8480
  36. 36.45 × ? = 45000
  37. 37.83 × 10 =
  38. 38.980 × ? = 9800
  39. 39.34 × 1000 =
  40. 40.28 × 1000 =

Answer key

  1. 4800
  2. 100
  3. 4000
  4. 1780
  5. 10
  6. 8500
  7. 1830
  8. 10
  9. 2600
  10. 44000
  11. 47000
  12. 21000
  13. 5200
  14. 32000
  15. 10
  16. 29000
  17. 9500
  18. 5080
  19. 100
  20. 4070
  21. 3670
  22. 20000
  23. 100
  24. 10
  25. 30000
  26. 6200
  27. 10
  28. 1000
  29. 100
  30. 1000
  31. 49000
  32. 1000
  33. 1000
  34. 9000
  35. 10
  36. 1000
  37. 830
  38. 10
  39. 34000
  40. 28000

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