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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 294 · 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. 1.93 × 100 =
  2. 2.736 × 10 =
  3. 3.745 × ? = 7450
  4. 4.37 × ? = 37000
  5. 5.22 × 1000 =
  6. 6.11 × 100 =
  7. 7.341 × 10 =
  8. 8.98 × 100 =
  9. 9.7 × ? = 7000
  10. 10.3 × 100 =
  11. 11.32 × 100 =
  12. 12.35 × 1000 =
  13. 13.5 × 1000 =
  14. 14.47 × 1000 =
  15. 15.221 × 10 =
  16. 16.6 × ? = 60
  17. 17.91 × 100 =
  18. 18.524 × ? = 5240
  19. 19.878 × ? = 8780
  20. 20.271 × 10 =
  21. 21.43 × 1000 =
  22. 22.55 × 100 =
  23. 23.17 × 1000 =
  24. 24.763 × ? = 7630
  25. 25.30 × 1000 =
  26. 26.86 × 100 =
  27. 27.2 × 100 =
  28. 28.35 × 100 =
  29. 29.804 × 10 =
  30. 30.143 × 10 =
  31. 31.716 × ? = 7160
  32. 32.27 × 1000 =
  33. 33.36 × 1000 =
  34. 34.6 × ? = 6000
  35. 35.38 × 1000 =
  36. 36.697 × 10 =
  37. 37.68 × ? = 6800
  38. 38.11 × 1000 =
  39. 39.26 × 1000 =
  40. 40.27 × ? = 27000

Answer key

  1. 9300
  2. 7360
  3. 10
  4. 1000
  5. 22000
  6. 1100
  7. 3410
  8. 9800
  9. 1000
  10. 300
  11. 3200
  12. 35000
  13. 5000
  14. 47000
  15. 2210
  16. 10
  17. 9100
  18. 10
  19. 10
  20. 2710
  21. 43000
  22. 5500
  23. 17000
  24. 10
  25. 30000
  26. 8600
  27. 200
  28. 3500
  29. 8040
  30. 1430
  31. 10
  32. 27000
  33. 36000
  34. 1000
  35. 38000
  36. 6970
  37. 100
  38. 11000
  39. 26000
  40. 1000

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