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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 856 · 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. 1.16 × 1000 =
  2. 2.11 × 100 =
  3. 3.42 × ? = 42000
  4. 4.21 × ? = 21000
  5. 5.758 × ? = 7580
  6. 6.552 × 10 =
  7. 7.38 × 1000 =
  8. 8.564 × 10 =
  9. 9.2 × ? = 200
  10. 10.426 × 10 =
  11. 11.9 × ? = 9000
  12. 12.48 × 100 =
  13. 13.493 × 10 =
  14. 14.381 × 10 =
  15. 15.389 × ? = 3890
  16. 16.43 × ? = 43000
  17. 17.267 × 10 =
  18. 18.19 × ? = 1900
  19. 19.93 × ? = 9300
  20. 20.98 × 100 =
  21. 21.4 × ? = 4000
  22. 22.31 × 1000 =
  23. 23.56 × 100 =
  24. 24.595 × 10 =
  25. 25.655 × 10 =
  26. 26.468 × 10 =
  27. 27.10 × 1000 =
  28. 28.531 × 10 =
  29. 29.20 × 1000 =
  30. 30.37 × 1000 =
  31. 31.7 × 1000 =
  32. 32.3 × 1000 =
  33. 33.5 × 1000 =
  34. 34.16 × ? = 16000
  35. 35.21 × 100 =
  36. 36.14 × 1000 =
  37. 37.782 × 10 =
  38. 38.30 × 100 =
  39. 39.31 × ? = 31000
  40. 40.64 × 100 =

Answer key

  1. 16000
  2. 1100
  3. 1000
  4. 1000
  5. 10
  6. 5520
  7. 38000
  8. 5640
  9. 100
  10. 4260
  11. 1000
  12. 4800
  13. 4930
  14. 3810
  15. 10
  16. 1000
  17. 2670
  18. 100
  19. 100
  20. 9800
  21. 1000
  22. 31000
  23. 5600
  24. 5950
  25. 6550
  26. 4680
  27. 10000
  28. 5310
  29. 20000
  30. 37000
  31. 7000
  32. 3000
  33. 5000
  34. 1000
  35. 2100
  36. 14000
  37. 7820
  38. 3000
  39. 1000
  40. 6400

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