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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 79 · 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. 1.957 × 10 =
  2. 2.641 × 10 =
  3. 3.671 × 10 =
  4. 4.177 × ? = 1770
  5. 5.846 × 10 =
  6. 6.38 × 1000 =
  7. 7.4 × 100 =
  8. 8.47 × 1000 =
  9. 9.558 × ? = 5580
  10. 10.762 × 10 =
  11. 11.33 × 10 =
  12. 12.4 × 1000 =
  13. 13.17 × 100 =
  14. 14.65 × 100 =
  15. 15.67 × 100 =
  16. 16.34 × ? = 34000
  17. 17.861 × 10 =
  18. 18.68 × ? = 6800
  19. 19.911 × 10 =
  20. 20.16 × ? = 16000
  21. 21.42 × ? = 42000
  22. 22.393 × 10 =
  23. 23.39 × 100 =
  24. 24.21 × 1000 =
  25. 25.879 × 10 =
  26. 26.942 × 10 =
  27. 27.42 × ? = 4200
  28. 28.9 × 10 =
  29. 29.128 × 10 =
  30. 30.949 × 10 =
  31. 31.6 × 100 =
  32. 32.27 × 1000 =
  33. 33.7 × 100 =
  34. 34.76 × 100 =
  35. 35.205 × ? = 2050
  36. 36.11 × ? = 11000
  37. 37.51 × 100 =
  38. 38.363 × 10 =
  39. 39.28 × 1000 =
  40. 40.43 × ? = 4300

Answer key

  1. 9570
  2. 6410
  3. 6710
  4. 10
  5. 8460
  6. 38000
  7. 400
  8. 47000
  9. 10
  10. 7620
  11. 330
  12. 4000
  13. 1700
  14. 6500
  15. 6700
  16. 1000
  17. 8610
  18. 100
  19. 9110
  20. 1000
  21. 1000
  22. 3930
  23. 3900
  24. 21000
  25. 8790
  26. 9420
  27. 100
  28. 90
  29. 1280
  30. 9490
  31. 600
  32. 27000
  33. 700
  34. 7600
  35. 10
  36. 1000
  37. 5100
  38. 3630
  39. 28000
  40. 100

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