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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 960 · 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. 1.760 × 10 =
  2. 2.32 × ? = 3200
  3. 3.411 × 10 =
  4. 4.43 × 1000 =
  5. 5.69 × 100 =
  6. 6.17 × 1000 =
  7. 7.48 × 1000 =
  8. 8.713 × 10 =
  9. 9.24 × ? = 2400
  10. 10.89 × 100 =
  11. 11.25 × 100 =
  12. 12.18 × ? = 1800
  13. 13.55 × 100 =
  14. 14.284 × 10 =
  15. 15.50 × ? = 50000
  16. 16.240 × 10 =
  17. 17.49 × 100 =
  18. 18.48 × 100 =
  19. 19.38 × 1000 =
  20. 20.9 × 1000 =
  21. 21.271 × ? = 2710
  22. 22.75 × 100 =
  23. 23.46 × ? = 460
  24. 24.5 × 10 =
  25. 25.8 × 100 =
  26. 26.346 × ? = 3460
  27. 27.799 × 10 =
  28. 28.11 × ? = 110
  29. 29.23 × ? = 2300
  30. 30.791 × 10 =
  31. 31.73 × 100 =
  32. 32.10 × ? = 10000
  33. 33.37 × ? = 37000
  34. 34.77 × ? = 7700
  35. 35.42 × ? = 4200
  36. 36.639 × ? = 6390
  37. 37.41 × 1000 =
  38. 38.4 × 1000 =
  39. 39.147 × ? = 1470
  40. 40.33 × ? = 33000

Answer key

  1. 7600
  2. 100
  3. 4110
  4. 43000
  5. 6900
  6. 17000
  7. 48000
  8. 7130
  9. 100
  10. 8900
  11. 2500
  12. 100
  13. 5500
  14. 2840
  15. 1000
  16. 2400
  17. 4900
  18. 4800
  19. 38000
  20. 9000
  21. 10
  22. 7500
  23. 10
  24. 50
  25. 800
  26. 10
  27. 7990
  28. 10
  29. 100
  30. 7910
  31. 7300
  32. 1000
  33. 1000
  34. 100
  35. 100
  36. 10
  37. 41000
  38. 4000
  39. 10
  40. 1000

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