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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 926 · 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. 1.28 × ? = 28000
  2. 2.14 × ? = 14000
  3. 3.6 × ? = 600
  4. 4.438 × 10 =
  5. 5.20 × 10 =
  6. 6.52 × 100 =
  7. 7.60 × 10 =
  8. 8.591 × 10 =
  9. 9.626 × 10 =
  10. 10.43 × 100 =
  11. 11.32 × 1000 =
  12. 12.2 × ? = 2000
  13. 13.855 × 10 =
  14. 14.144 × 10 =
  15. 15.14 × 1000 =
  16. 16.3 × 100 =
  17. 17.194 × 10 =
  18. 18.326 × ? = 3260
  19. 19.42 × 1000 =
  20. 20.46 × 1000 =
  21. 21.38 × 1000 =
  22. 22.50 × 100 =
  23. 23.343 × 10 =
  24. 24.24 × ? = 24000
  25. 25.577 × ? = 5770
  26. 26.63 × 100 =
  27. 27.6 × 1000 =
  28. 28.42 × 100 =
  29. 29.996 × 10 =
  30. 30.835 × 10 =
  31. 31.42 × 10 =
  32. 32.893 × 10 =
  33. 33.28 × 100 =
  34. 34.43 × ? = 43000
  35. 35.14 × 100 =
  36. 36.49 × 1000 =
  37. 37.638 × 10 =
  38. 38.7 × ? = 7000
  39. 39.21 × 1000 =
  40. 40.13 × 1000 =

Answer key

  1. 1000
  2. 1000
  3. 100
  4. 4380
  5. 200
  6. 5200
  7. 600
  8. 5910
  9. 6260
  10. 4300
  11. 32000
  12. 1000
  13. 8550
  14. 1440
  15. 14000
  16. 300
  17. 1940
  18. 10
  19. 42000
  20. 46000
  21. 38000
  22. 5000
  23. 3430
  24. 1000
  25. 10
  26. 6300
  27. 6000
  28. 4200
  29. 9960
  30. 8350
  31. 420
  32. 8930
  33. 2800
  34. 1000
  35. 1400
  36. 49000
  37. 6380
  38. 1000
  39. 21000
  40. 13000

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