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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 611 · 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. 1.44 × ? = 4400
  2. 2.471 × 10 =
  3. 3.39 × 1000 =
  4. 4.134 × 10 =
  5. 5.4 × 1000 =
  6. 6.99 × ? = 9900
  7. 7.45 × 100 =
  8. 8.16 × ? = 16000
  9. 9.919 × 10 =
  10. 10.41 × 1000 =
  11. 11.643 × ? = 6430
  12. 12.50 × 1000 =
  13. 13.15 × 1000 =
  14. 14.412 × 10 =
  15. 15.2 × 1000 =
  16. 16.21 × 1000 =
  17. 17.49 × ? = 4900
  18. 18.264 × 10 =
  19. 19.6 × 100 =
  20. 20.42 × 100 =
  21. 21.50 × 100 =
  22. 22.817 × 10 =
  23. 23.22 × 100 =
  24. 24.618 × 10 =
  25. 25.540 × 10 =
  26. 26.197 × ? = 1970
  27. 27.46 × ? = 4600
  28. 28.28 × 1000 =
  29. 29.9 × 1000 =
  30. 30.351 × ? = 3510
  31. 31.60 × 100 =
  32. 32.364 × ? = 3640
  33. 33.32 × ? = 32000
  34. 34.778 × ? = 7780
  35. 35.54 × ? = 5400
  36. 36.8 × ? = 8000
  37. 37.348 × 10 =
  38. 38.10 × 1000 =
  39. 39.242 × ? = 2420
  40. 40.938 × ? = 9380

Answer key

  1. 100
  2. 4710
  3. 39000
  4. 1340
  5. 4000
  6. 100
  7. 4500
  8. 1000
  9. 9190
  10. 41000
  11. 10
  12. 50000
  13. 15000
  14. 4120
  15. 2000
  16. 21000
  17. 100
  18. 2640
  19. 600
  20. 4200
  21. 5000
  22. 8170
  23. 2200
  24. 6180
  25. 5400
  26. 10
  27. 100
  28. 28000
  29. 9000
  30. 10
  31. 6000
  32. 10
  33. 1000
  34. 10
  35. 100
  36. 1000
  37. 3480
  38. 10000
  39. 10
  40. 10

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