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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 840 · 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. 1.9 × 1000 =
  2. 2.23 × 1000 =
  3. 3.93 × 100 =
  4. 4.32 × ? = 32000
  5. 5.65 × 100 =
  6. 6.90 × 100 =
  7. 7.958 × 10 =
  8. 8.28 × 1000 =
  9. 9.49 × 1000 =
  10. 10.771 × 10 =
  11. 11.602 × ? = 6020
  12. 12.567 × ? = 5670
  13. 13.148 × 10 =
  14. 14.12 × 10 =
  15. 15.99 × 100 =
  16. 16.37 × ? = 37000
  17. 17.8 × 1000 =
  18. 18.126 × 10 =
  19. 19.91 × 100 =
  20. 20.3 × 100 =
  21. 21.646 × 10 =
  22. 22.737 × 10 =
  23. 23.265 × 10 =
  24. 24.56 × ? = 5600
  25. 25.25 × 1000 =
  26. 26.469 × 10 =
  27. 27.10 × ? = 10000
  28. 28.86 × ? = 8600
  29. 29.673 × 10 =
  30. 30.49 × ? = 49000
  31. 31.40 × ? = 40000
  32. 32.27 × 1000 =
  33. 33.51 × ? = 5100
  34. 34.791 × ? = 7910
  35. 35.215 × 10 =
  36. 36.59 × ? = 590
  37. 37.844 × ? = 8440
  38. 38.72 × 100 =
  39. 39.34 × 1000 =
  40. 40.48 × 1000 =

Answer key

  1. 9000
  2. 23000
  3. 9300
  4. 1000
  5. 6500
  6. 9000
  7. 9580
  8. 28000
  9. 49000
  10. 7710
  11. 10
  12. 10
  13. 1480
  14. 120
  15. 9900
  16. 1000
  17. 8000
  18. 1260
  19. 9100
  20. 300
  21. 6460
  22. 7370
  23. 2650
  24. 100
  25. 25000
  26. 4690
  27. 1000
  28. 100
  29. 6730
  30. 1000
  31. 1000
  32. 27000
  33. 100
  34. 10
  35. 2150
  36. 10
  37. 10
  38. 7200
  39. 34000
  40. 48000

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