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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 830 · 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. 1.4 × ? = 4000
  2. 2.16 × ? = 16000
  3. 3.89 × ? = 8900
  4. 4.675 × 10 =
  5. 5.719 × 10 =
  6. 6.174 × ? = 1740
  7. 7.911 × 10 =
  8. 8.465 × ? = 4650
  9. 9.30 × ? = 3000
  10. 10.762 × 10 =
  11. 11.627 × 10 =
  12. 12.232 × 10 =
  13. 13.525 × ? = 5250
  14. 14.555 × 10 =
  15. 15.92 × 100 =
  16. 16.63 × ? = 6300
  17. 17.104 × ? = 1040
  18. 18.69 × ? = 6900
  19. 19.28 × ? = 2800
  20. 20.6 × 100 =
  21. 21.859 × 10 =
  22. 22.43 × 1000 =
  23. 23.14 × ? = 1400
  24. 24.133 × 10 =
  25. 25.358 × 10 =
  26. 26.34 × 100 =
  27. 27.273 × ? = 2730
  28. 28.226 × 10 =
  29. 29.781 × 10 =
  30. 30.646 × ? = 6460
  31. 31.88 × 100 =
  32. 32.84 × 100 =
  33. 33.27 × 100 =
  34. 34.60 × 10 =
  35. 35.657 × ? = 6570
  36. 36.13 × 100 =
  37. 37.38 × 100 =
  38. 38.53 × 100 =
  39. 39.6 × ? = 600
  40. 40.69 × 100 =

Answer key

  1. 1000
  2. 1000
  3. 100
  4. 6750
  5. 7190
  6. 10
  7. 9110
  8. 10
  9. 100
  10. 7620
  11. 6270
  12. 2320
  13. 10
  14. 5550
  15. 9200
  16. 100
  17. 10
  18. 100
  19. 100
  20. 600
  21. 8590
  22. 43000
  23. 100
  24. 1330
  25. 3580
  26. 3400
  27. 10
  28. 2260
  29. 7810
  30. 10
  31. 8800
  32. 8400
  33. 2700
  34. 600
  35. 10
  36. 1300
  37. 3800
  38. 5300
  39. 100
  40. 6900

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