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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 469 · 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. 1.30 × 1000 =
  2. 2.359 × ? = 3590
  3. 3.5 × ? = 5000
  4. 4.25 × 100 =
  5. 5.695 × 10 =
  6. 6.88 × ? = 8800
  7. 7.727 × 10 =
  8. 8.349 × 10 =
  9. 9.419 × ? = 4190
  10. 10.9 × ? = 9000
  11. 11.55 × 10 =
  12. 12.29 × 100 =
  13. 13.534 × 10 =
  14. 14.120 × 10 =
  15. 15.19 × ? = 19000
  16. 16.24 × 100 =
  17. 17.352 × 10 =
  18. 18.27 × 1000 =
  19. 19.88 × 100 =
  20. 20.289 × 10 =
  21. 21.75 × ? = 7500
  22. 22.16 × 1000 =
  23. 23.17 × 100 =
  24. 24.471 × ? = 4710
  25. 25.89 × 100 =
  26. 26.33 × 1000 =
  27. 27.36 × ? = 36000
  28. 28.278 × 10 =
  29. 29.41 × 1000 =
  30. 30.28 × 1000 =
  31. 31.20 × ? = 20000
  32. 32.73 × 10 =
  33. 33.3 × ? = 3000
  34. 34.475 × 10 =
  35. 35.34 × 1000 =
  36. 36.694 × 10 =
  37. 37.26 × 100 =
  38. 38.93 × ? = 9300
  39. 39.2 × 100 =
  40. 40.9 × 100 =

Answer key

  1. 30000
  2. 10
  3. 1000
  4. 2500
  5. 6950
  6. 100
  7. 7270
  8. 3490
  9. 10
  10. 1000
  11. 550
  12. 2900
  13. 5340
  14. 1200
  15. 1000
  16. 2400
  17. 3520
  18. 27000
  19. 8800
  20. 2890
  21. 100
  22. 16000
  23. 1700
  24. 10
  25. 8900
  26. 33000
  27. 1000
  28. 2780
  29. 41000
  30. 28000
  31. 1000
  32. 730
  33. 1000
  34. 4750
  35. 34000
  36. 6940
  37. 2600
  38. 100
  39. 200
  40. 900

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