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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 232 · 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. 1.47 × 1000 =
  2. 2.10 × 1000 =
  3. 3.71 × ? = 7100
  4. 4.44 × ? = 44000
  5. 5.24 × 1000 =
  6. 6.146 × 10 =
  7. 7.759 × ? = 7590
  8. 8.841 × ? = 8410
  9. 9.21 × ? = 2100
  10. 10.69 × ? = 6900
  11. 11.13 × 1000 =
  12. 12.508 × ? = 5080
  13. 13.14 × 10 =
  14. 14.71 × ? = 710
  15. 15.21 × ? = 21000
  16. 16.28 × ? = 28000
  17. 17.26 × 1000 =
  18. 18.12 × ? = 12000
  19. 19.48 × 1000 =
  20. 20.37 × ? = 3700
  21. 21.132 × 10 =
  22. 22.70 × 10 =
  23. 23.13 × ? = 13000
  24. 24.475 × 10 =
  25. 25.19 × 100 =
  26. 26.30 × ? = 3000
  27. 27.818 × ? = 8180
  28. 28.544 × 10 =
  29. 29.432 × ? = 4320
  30. 30.33 × ? = 3300
  31. 31.17 × ? = 17000
  32. 32.95 × ? = 950
  33. 33.513 × 10 =
  34. 34.18 × ? = 18000
  35. 35.54 × ? = 5400
  36. 36.209 × 10 =
  37. 37.23 × 100 =
  38. 38.983 × 10 =
  39. 39.614 × ? = 6140
  40. 40.447 × 10 =

Answer key

  1. 47000
  2. 10000
  3. 100
  4. 1000
  5. 24000
  6. 1460
  7. 10
  8. 10
  9. 100
  10. 100
  11. 13000
  12. 10
  13. 140
  14. 10
  15. 1000
  16. 1000
  17. 26000
  18. 1000
  19. 48000
  20. 100
  21. 1320
  22. 700
  23. 1000
  24. 4750
  25. 1900
  26. 100
  27. 10
  28. 5440
  29. 10
  30. 100
  31. 1000
  32. 10
  33. 5130
  34. 1000
  35. 100
  36. 2090
  37. 2300
  38. 9830
  39. 10
  40. 4470

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