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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 988 · 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. 1.822 × ? = 8220
  2. 2.48 × 1000 =
  3. 3.5 × 1000 =
  4. 4.740 × 10 =
  5. 5.606 × ? = 6060
  6. 6.879 × 10 =
  7. 7.998 × ? = 9980
  8. 8.69 × 100 =
  9. 9.372 × 10 =
  10. 10.24 × ? = 24000
  11. 11.17 × ? = 1700
  12. 12.40 × 1000 =
  13. 13.371 × ? = 3710
  14. 14.77 × 100 =
  15. 15.63 × 100 =
  16. 16.48 × 100 =
  17. 17.395 × ? = 3950
  18. 18.40 × ? = 4000
  19. 19.7 × ? = 7000
  20. 20.42 × ? = 42000
  21. 21.159 × 10 =
  22. 22.70 × ? = 7000
  23. 23.76 × ? = 7600
  24. 24.41 × ? = 41000
  25. 25.29 × 100 =
  26. 26.347 × ? = 3470
  27. 27.226 × 10 =
  28. 28.25 × ? = 2500
  29. 29.13 × 100 =
  30. 30.479 × 10 =
  31. 31.10 × 1000 =
  32. 32.9 × ? = 900
  33. 33.109 × 10 =
  34. 34.644 × ? = 6440
  35. 35.34 × 1000 =
  36. 36.49 × 100 =
  37. 37.44 × 100 =
  38. 38.130 × 10 =
  39. 39.365 × ? = 3650
  40. 40.349 × 10 =

Answer key

  1. 10
  2. 48000
  3. 5000
  4. 7400
  5. 10
  6. 8790
  7. 10
  8. 6900
  9. 3720
  10. 1000
  11. 100
  12. 40000
  13. 10
  14. 7700
  15. 6300
  16. 4800
  17. 10
  18. 100
  19. 1000
  20. 1000
  21. 1590
  22. 100
  23. 100
  24. 1000
  25. 2900
  26. 10
  27. 2260
  28. 100
  29. 1300
  30. 4790
  31. 10000
  32. 100
  33. 1090
  34. 10
  35. 34000
  36. 4900
  37. 4400
  38. 1300
  39. 10
  40. 3490

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