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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 694 · 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. 1.868 × 10 =
  2. 2.68 × 100 =
  3. 3.403 × 10 =
  4. 4.45 × ? = 45000
  5. 5.5 × ? = 500
  6. 6.12 × 100 =
  7. 7.39 × ? = 3900
  8. 8.214 × 10 =
  9. 9.382 × 10 =
  10. 10.12 × 1000 =
  11. 11.812 × 10 =
  12. 12.635 × 10 =
  13. 13.23 × 100 =
  14. 14.873 × 10 =
  15. 15.40 × ? = 4000
  16. 16.56 × 100 =
  17. 17.26 × 100 =
  18. 18.10 × 100 =
  19. 19.49 × 1000 =
  20. 20.34 × 1000 =
  21. 21.5 × ? = 5000
  22. 22.35 × 1000 =
  23. 23.408 × 10 =
  24. 24.33 × 1000 =
  25. 25.611 × 10 =
  26. 26.45 × 1000 =
  27. 27.171 × ? = 1710
  28. 28.26 × 1000 =
  29. 29.32 × 1000 =
  30. 30.253 × 10 =
  31. 31.7 × ? = 7000
  32. 32.664 × 10 =
  33. 33.18 × ? = 1800
  34. 34.22 × 100 =
  35. 35.42 × 1000 =
  36. 36.15 × ? = 15000
  37. 37.370 × ? = 3700
  38. 38.29 × 1000 =
  39. 39.959 × ? = 9590
  40. 40.40 × 1000 =

Answer key

  1. 8680
  2. 6800
  3. 4030
  4. 1000
  5. 100
  6. 1200
  7. 100
  8. 2140
  9. 3820
  10. 12000
  11. 8120
  12. 6350
  13. 2300
  14. 8730
  15. 100
  16. 5600
  17. 2600
  18. 1000
  19. 49000
  20. 34000
  21. 1000
  22. 35000
  23. 4080
  24. 33000
  25. 6110
  26. 45000
  27. 10
  28. 26000
  29. 32000
  30. 2530
  31. 1000
  32. 6640
  33. 100
  34. 2200
  35. 42000
  36. 1000
  37. 10
  38. 29000
  39. 10
  40. 40000

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