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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 709 · 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. 1.128 × ? = 1280
  2. 2.217 × 10 =
  3. 3.36 × 100 =
  4. 4.7 × 100 =
  5. 5.84 × 10 =
  6. 6.27 × ? = 27000
  7. 7.82 × 100 =
  8. 8.38 × 100 =
  9. 9.23 × 100 =
  10. 10.55 × 100 =
  11. 11.49 × 1000 =
  12. 12.96 × 100 =
  13. 13.85 × 100 =
  14. 14.415 × 10 =
  15. 15.32 × 1000 =
  16. 16.48 × 1000 =
  17. 17.42 × ? = 42000
  18. 18.43 × ? = 43000
  19. 19.153 × 10 =
  20. 20.334 × 10 =
  21. 21.215 × 10 =
  22. 22.13 × 100 =
  23. 23.24 × 1000 =
  24. 24.15 × 1000 =
  25. 25.44 × ? = 4400
  26. 26.672 × 10 =
  27. 27.4 × 1000 =
  28. 28.182 × 10 =
  29. 29.24 × ? = 24000
  30. 30.40 × ? = 40000
  31. 31.47 × 1000 =
  32. 32.296 × ? = 2960
  33. 33.375 × 10 =
  34. 34.37 × 1000 =
  35. 35.30 × 1000 =
  36. 36.29 × 1000 =
  37. 37.51 × 100 =
  38. 38.18 × 1000 =
  39. 39.197 × 10 =
  40. 40.3 × ? = 3000

Answer key

  1. 10
  2. 2170
  3. 3600
  4. 700
  5. 840
  6. 1000
  7. 8200
  8. 3800
  9. 2300
  10. 5500
  11. 49000
  12. 9600
  13. 8500
  14. 4150
  15. 32000
  16. 48000
  17. 1000
  18. 1000
  19. 1530
  20. 3340
  21. 2150
  22. 1300
  23. 24000
  24. 15000
  25. 100
  26. 6720
  27. 4000
  28. 1820
  29. 1000
  30. 1000
  31. 47000
  32. 10
  33. 3750
  34. 37000
  35. 30000
  36. 29000
  37. 5100
  38. 18000
  39. 1970
  40. 1000

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