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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 618 · 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. 1.40 × 1000 =
  2. 2.24 × ? = 24000
  3. 3.662 × ? = 6620
  4. 4.3 × ? = 300
  5. 5.29 × 1000 =
  6. 6.87 × ? = 8700
  7. 7.10 × ? = 1000
  8. 8.348 × 10 =
  9. 9.20 × ? = 20000
  10. 10.97 × 100 =
  11. 11.146 × ? = 1460
  12. 12.986 × 10 =
  13. 13.773 × ? = 7730
  14. 14.3 × 1000 =
  15. 15.64 × ? = 6400
  16. 16.29 × ? = 2900
  17. 17.653 × 10 =
  18. 18.254 × ? = 2540
  19. 19.35 × 1000 =
  20. 20.32 × 1000 =
  21. 21.100 × 10 =
  22. 22.42 × 1000 =
  23. 23.371 × ? = 3710
  24. 24.75 × 100 =
  25. 25.86 × ? = 8600
  26. 26.15 × 1000 =
  27. 27.26 × 1000 =
  28. 28.59 × 10 =
  29. 29.331 × ? = 3310
  30. 30.9 × ? = 9000
  31. 31.787 × 10 =
  32. 32.331 × 10 =
  33. 33.431 × 10 =
  34. 34.14 × ? = 14000
  35. 35.18 × 100 =
  36. 36.462 × 10 =
  37. 37.697 × 10 =
  38. 38.97 × ? = 9700
  39. 39.21 × 100 =
  40. 40.501 × ? = 5010

Answer key

  1. 40000
  2. 1000
  3. 10
  4. 100
  5. 29000
  6. 100
  7. 100
  8. 3480
  9. 1000
  10. 9700
  11. 10
  12. 9860
  13. 10
  14. 3000
  15. 100
  16. 100
  17. 6530
  18. 10
  19. 35000
  20. 32000
  21. 1000
  22. 42000
  23. 10
  24. 7500
  25. 100
  26. 15000
  27. 26000
  28. 590
  29. 10
  30. 1000
  31. 7870
  32. 3310
  33. 4310
  34. 1000
  35. 1800
  36. 4620
  37. 6970
  38. 100
  39. 2100
  40. 10

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