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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 911 · 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. 1.89 × 100 =
  2. 2.383 × ? = 3830
  3. 3.891 × 10 =
  4. 4.36 × 1000 =
  5. 5.137 × 10 =
  6. 6.346 × 10 =
  7. 7.775 × ? = 7750
  8. 8.69 × 100 =
  9. 9.500 × 10 =
  10. 10.49 × 1000 =
  11. 11.45 × 100 =
  12. 12.33 × 1000 =
  13. 13.79 × 100 =
  14. 14.38 × 100 =
  15. 15.492 × 10 =
  16. 16.22 × 1000 =
  17. 17.594 × 10 =
  18. 18.938 × 10 =
  19. 19.27 × 1000 =
  20. 20.6 × 100 =
  21. 21.26 × 1000 =
  22. 22.234 × ? = 2340
  23. 23.69 × ? = 6900
  24. 24.436 × 10 =
  25. 25.12 × 100 =
  26. 26.526 × 10 =
  27. 27.198 × 10 =
  28. 28.20 × 100 =
  29. 29.20 × 1000 =
  30. 30.542 × 10 =
  31. 31.817 × 10 =
  32. 32.392 × 10 =
  33. 33.186 × 10 =
  34. 34.731 × ? = 7310
  35. 35.287 × 10 =
  36. 36.2 × ? = 2000
  37. 37.48 × ? = 4800
  38. 38.54 × 100 =
  39. 39.45 × 1000 =
  40. 40.34 × 1000 =

Answer key

  1. 8900
  2. 10
  3. 8910
  4. 36000
  5. 1370
  6. 3460
  7. 10
  8. 6900
  9. 5000
  10. 49000
  11. 4500
  12. 33000
  13. 7900
  14. 3800
  15. 4920
  16. 22000
  17. 5940
  18. 9380
  19. 27000
  20. 600
  21. 26000
  22. 10
  23. 100
  24. 4360
  25. 1200
  26. 5260
  27. 1980
  28. 2000
  29. 20000
  30. 5420
  31. 8170
  32. 3920
  33. 1860
  34. 10
  35. 2870
  36. 1000
  37. 100
  38. 5400
  39. 45000
  40. 34000

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