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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 349 · 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. 1.853 × 10 =
  2. 2.68 × 100 =
  3. 3.119 × ? = 1190
  4. 4.3 × 1000 =
  5. 5.268 × 10 =
  6. 6.711 × ? = 7110
  7. 7.728 × 10 =
  8. 8.26 × 1000 =
  9. 9.37 × ? = 37000
  10. 10.60 × ? = 600
  11. 11.614 × ? = 6140
  12. 12.43 × 100 =
  13. 13.93 × ? = 9300
  14. 14.27 × 100 =
  15. 15.36 × 1000 =
  16. 16.54 × ? = 5400
  17. 17.935 × 10 =
  18. 18.443 × ? = 4430
  19. 19.46 × 100 =
  20. 20.26 × 100 =
  21. 21.89 × ? = 890
  22. 22.740 × ? = 7400
  23. 23.32 × 10 =
  24. 24.74 × 100 =
  25. 25.42 × 1000 =
  26. 26.89 × ? = 8900
  27. 27.217 × 10 =
  28. 28.37 × ? = 3700
  29. 29.83 × 100 =
  30. 30.29 × 100 =
  31. 31.21 × 1000 =
  32. 32.275 × 10 =
  33. 33.5 × 100 =
  34. 34.63 × ? = 6300
  35. 35.21 × ? = 210
  36. 36.29 × 1000 =
  37. 37.25 × 100 =
  38. 38.40 × 100 =
  39. 39.32 × 1000 =
  40. 40.666 × 10 =

Answer key

  1. 8530
  2. 6800
  3. 10
  4. 3000
  5. 2680
  6. 10
  7. 7280
  8. 26000
  9. 1000
  10. 10
  11. 10
  12. 4300
  13. 100
  14. 2700
  15. 36000
  16. 100
  17. 9350
  18. 10
  19. 4600
  20. 2600
  21. 10
  22. 10
  23. 320
  24. 7400
  25. 42000
  26. 100
  27. 2170
  28. 100
  29. 8300
  30. 2900
  31. 21000
  32. 2750
  33. 500
  34. 100
  35. 10
  36. 29000
  37. 2500
  38. 4000
  39. 32000
  40. 6660

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