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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 667 · 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 × ? = 40000
  2. 2.2 × 1000 =
  3. 3.79 × 100 =
  4. 4.5 × 1000 =
  5. 5.6 × ? = 600
  6. 6.635 × 10 =
  7. 7.727 × ? = 7270
  8. 8.26 × 1000 =
  9. 9.475 × 10 =
  10. 10.160 × ? = 1600
  11. 11.416 × 10 =
  12. 12.37 × 1000 =
  13. 13.10 × 1000 =
  14. 14.697 × 10 =
  15. 15.155 × 10 =
  16. 16.12 × 100 =
  17. 17.28 × 1000 =
  18. 18.186 × ? = 1860
  19. 19.35 × 1000 =
  20. 20.3 × ? = 3000
  21. 21.97 × 100 =
  22. 22.22 × 1000 =
  23. 23.43 × ? = 43000
  24. 24.8 × ? = 800
  25. 25.41 × ? = 4100
  26. 26.824 × 10 =
  27. 27.45 × ? = 45000
  28. 28.17 × 1000 =
  29. 29.555 × ? = 5550
  30. 30.748 × 10 =
  31. 31.86 × ? = 8600
  32. 32.20 × 100 =
  33. 33.64 × 100 =
  34. 34.96 × ? = 9600
  35. 35.44 × 100 =
  36. 36.167 × 10 =
  37. 37.33 × 1000 =
  38. 38.51 × 100 =
  39. 39.631 × ? = 6310
  40. 40.561 × ? = 5610

Answer key

  1. 1000
  2. 2000
  3. 7900
  4. 5000
  5. 100
  6. 6350
  7. 10
  8. 26000
  9. 4750
  10. 10
  11. 4160
  12. 37000
  13. 10000
  14. 6970
  15. 1550
  16. 1200
  17. 28000
  18. 10
  19. 35000
  20. 1000
  21. 9700
  22. 22000
  23. 1000
  24. 100
  25. 100
  26. 8240
  27. 1000
  28. 17000
  29. 10
  30. 7480
  31. 100
  32. 2000
  33. 6400
  34. 100
  35. 4400
  36. 1670
  37. 33000
  38. 5100
  39. 10
  40. 10

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