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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 527 · 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. 1.556 × ? = 5560
  2. 2.48 × 100 =
  3. 3.816 × 10 =
  4. 4.201 × ? = 2010
  5. 5.548 × 10 =
  6. 6.85 × 100 =
  7. 7.658 × 10 =
  8. 8.14 × 1000 =
  9. 9.108 × ? = 1080
  10. 10.36 × 100 =
  11. 11.836 × ? = 8360
  12. 12.641 × ? = 6410
  13. 13.163 × 10 =
  14. 14.173 × ? = 1730
  15. 15.877 × ? = 8770
  16. 16.29 × 1000 =
  17. 17.15 × 1000 =
  18. 18.17 × ? = 17000
  19. 19.12 × 1000 =
  20. 20.14 × ? = 14000
  21. 21.16 × 1000 =
  22. 22.543 × 10 =
  23. 23.16 × 100 =
  24. 24.21 × ? = 2100
  25. 25.28 × ? = 2800
  26. 26.10 × 1000 =
  27. 27.32 × 10 =
  28. 28.26 × 100 =
  29. 29.503 × 10 =
  30. 30.407 × 10 =
  31. 31.11 × ? = 11000
  32. 32.818 × ? = 8180
  33. 33.475 × ? = 4750
  34. 34.110 × 10 =
  35. 35.71 × 10 =
  36. 36.78 × ? = 7800
  37. 37.75 × 100 =
  38. 38.362 × 10 =
  39. 39.21 × 1000 =
  40. 40.894 × ? = 8940

Answer key

  1. 10
  2. 4800
  3. 8160
  4. 10
  5. 5480
  6. 8500
  7. 6580
  8. 14000
  9. 10
  10. 3600
  11. 10
  12. 10
  13. 1630
  14. 10
  15. 10
  16. 29000
  17. 15000
  18. 1000
  19. 12000
  20. 1000
  21. 16000
  22. 5430
  23. 1600
  24. 100
  25. 100
  26. 10000
  27. 320
  28. 2600
  29. 5030
  30. 4070
  31. 1000
  32. 10
  33. 10
  34. 1100
  35. 710
  36. 100
  37. 7500
  38. 3620
  39. 21000
  40. 10

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