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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 250 · 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. 1.26 × ? = 2600
  2. 2.42 × ? = 42000
  3. 3.665 × 10 =
  4. 4.4 × ? = 4000
  5. 5.12 × ? = 12000
  6. 6.34 × 100 =
  7. 7.37 × 100 =
  8. 8.42 × ? = 4200
  9. 9.31 × 100 =
  10. 10.6 × 100 =
  11. 11.48 × 100 =
  12. 12.614 × 10 =
  13. 13.4 × 1000 =
  14. 14.3 × 1000 =
  15. 15.887 × ? = 8870
  16. 16.26 × 1000 =
  17. 17.3 × ? = 3000
  18. 18.479 × 10 =
  19. 19.975 × 10 =
  20. 20.25 × 1000 =
  21. 21.20 × 1000 =
  22. 22.534 × 10 =
  23. 23.43 × 10 =
  24. 24.777 × 10 =
  25. 25.44 × 100 =
  26. 26.379 × 10 =
  27. 27.70 × 100 =
  28. 28.21 × 100 =
  29. 29.95 × 100 =
  30. 30.649 × 10 =
  31. 31.11 × 1000 =
  32. 32.165 × 10 =
  33. 33.28 × ? = 2800
  34. 34.50 × ? = 5000
  35. 35.19 × 100 =
  36. 36.310 × 10 =
  37. 37.323 × 10 =
  38. 38.772 × 10 =
  39. 39.567 × ? = 5670
  40. 40.13 × ? = 1300

Answer key

  1. 100
  2. 1000
  3. 6650
  4. 1000
  5. 1000
  6. 3400
  7. 3700
  8. 100
  9. 3100
  10. 600
  11. 4800
  12. 6140
  13. 4000
  14. 3000
  15. 10
  16. 26000
  17. 1000
  18. 4790
  19. 9750
  20. 25000
  21. 20000
  22. 5340
  23. 430
  24. 7770
  25. 4400
  26. 3790
  27. 7000
  28. 2100
  29. 9500
  30. 6490
  31. 11000
  32. 1650
  33. 100
  34. 100
  35. 1900
  36. 3100
  37. 3230
  38. 7720
  39. 10
  40. 100

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