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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 665 · 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. 1.16 × ? = 16000
  2. 2.159 × 10 =
  3. 3.154 × ? = 1540
  4. 4.53 × 100 =
  5. 5.58 × 100 =
  6. 6.77 × ? = 7700
  7. 7.75 × ? = 7500
  8. 8.13 × ? = 13000
  9. 9.63 × ? = 630
  10. 10.179 × 10 =
  11. 11.204 × 10 =
  12. 12.3 × 1000 =
  13. 13.15 × 1000 =
  14. 14.16 × 1000 =
  15. 15.917 × 10 =
  16. 16.581 × 10 =
  17. 17.155 × 10 =
  18. 18.24 × 1000 =
  19. 19.2 × ? = 200
  20. 20.974 × 10 =
  21. 21.614 × 10 =
  22. 22.783 × 10 =
  23. 23.50 × 1000 =
  24. 24.272 × ? = 2720
  25. 25.22 × 1000 =
  26. 26.55 × ? = 5500
  27. 27.64 × 100 =
  28. 28.64 × 10 =
  29. 29.125 × ? = 1250
  30. 30.31 × 1000 =
  31. 31.32 × 10 =
  32. 32.18 × 1000 =
  33. 33.35 × ? = 3500
  34. 34.266 × 10 =
  35. 35.247 × 10 =
  36. 36.18 × 100 =
  37. 37.2 × 100 =
  38. 38.454 × 10 =
  39. 39.594 × 10 =
  40. 40.11 × 1000 =

Answer key

  1. 1000
  2. 1590
  3. 10
  4. 5300
  5. 5800
  6. 100
  7. 100
  8. 1000
  9. 10
  10. 1790
  11. 2040
  12. 3000
  13. 15000
  14. 16000
  15. 9170
  16. 5810
  17. 1550
  18. 24000
  19. 100
  20. 9740
  21. 6140
  22. 7830
  23. 50000
  24. 10
  25. 22000
  26. 100
  27. 6400
  28. 640
  29. 10
  30. 31000
  31. 320
  32. 18000
  33. 100
  34. 2660
  35. 2470
  36. 1800
  37. 200
  38. 4540
  39. 5940
  40. 11000

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