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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 914 · 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. 1.765 × 10 =
  2. 2.351 × 10 =
  3. 3.3 × 100 =
  4. 4.48 × 1000 =
  5. 5.37 × ? = 37000
  6. 6.50 × 1000 =
  7. 7.72 × 100 =
  8. 8.13 × ? = 13000
  9. 9.109 × 10 =
  10. 10.8 × 100 =
  11. 11.8 × ? = 8000
  12. 12.55 × 10 =
  13. 13.95 × 100 =
  14. 14.48 × ? = 48000
  15. 15.381 × ? = 3810
  16. 16.13 × 1000 =
  17. 17.48 × ? = 4800
  18. 18.24 × ? = 24000
  19. 19.178 × 10 =
  20. 20.41 × 1000 =
  21. 21.268 × 10 =
  22. 22.216 × ? = 2160
  23. 23.799 × 10 =
  24. 24.9 × ? = 9000
  25. 25.290 × ? = 2900
  26. 26.18 × 1000 =
  27. 27.14 × ? = 1400
  28. 28.891 × 10 =
  29. 29.81 × ? = 8100
  30. 30.2 × ? = 2000
  31. 31.432 × ? = 4320
  32. 32.676 × ? = 6760
  33. 33.859 × 10 =
  34. 34.980 × 10 =
  35. 35.23 × 100 =
  36. 36.764 × ? = 7640
  37. 37.146 × 10 =
  38. 38.667 × ? = 6670
  39. 39.103 × 10 =
  40. 40.936 × 10 =

Answer key

  1. 7650
  2. 3510
  3. 300
  4. 48000
  5. 1000
  6. 50000
  7. 7200
  8. 1000
  9. 1090
  10. 800
  11. 1000
  12. 550
  13. 9500
  14. 1000
  15. 10
  16. 13000
  17. 100
  18. 1000
  19. 1780
  20. 41000
  21. 2680
  22. 10
  23. 7990
  24. 1000
  25. 10
  26. 18000
  27. 100
  28. 8910
  29. 100
  30. 1000
  31. 10
  32. 10
  33. 8590
  34. 9800
  35. 2300
  36. 10
  37. 1460
  38. 10
  39. 1030
  40. 9360

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