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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 364 · 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. 1.38 × 1000 =
  2. 2.22 × ? = 22000
  3. 3.20 × ? = 2000
  4. 4.512 × ? = 5120
  5. 5.2 × 100 =
  6. 6.33 × 1000 =
  7. 7.24 × 100 =
  8. 8.50 × ? = 50000
  9. 9.11 × 100 =
  10. 10.30 × 1000 =
  11. 11.84 × 100 =
  12. 12.44 × ? = 440
  13. 13.73 × ? = 730
  14. 14.874 × 10 =
  15. 15.241 × ? = 2410
  16. 16.13 × ? = 13000
  17. 17.29 × ? = 290
  18. 18.44 × ? = 44000
  19. 19.434 × 10 =
  20. 20.25 × 100 =
  21. 21.418 × 10 =
  22. 22.49 × ? = 49000
  23. 23.40 × ? = 4000
  24. 24.17 × 1000 =
  25. 25.693 × 10 =
  26. 26.16 × 1000 =
  27. 27.37 × 100 =
  28. 28.25 × ? = 25000
  29. 29.704 × ? = 7040
  30. 30.42 × 10 =
  31. 31.23 × 1000 =
  32. 32.11 × 1000 =
  33. 33.27 × 100 =
  34. 34.512 × 10 =
  35. 35.907 × 10 =
  36. 36.5 × 1000 =
  37. 37.15 × ? = 15000
  38. 38.518 × 10 =
  39. 39.192 × 10 =
  40. 40.49 × ? = 4900

Answer key

  1. 38000
  2. 1000
  3. 100
  4. 10
  5. 200
  6. 33000
  7. 2400
  8. 1000
  9. 1100
  10. 30000
  11. 8400
  12. 10
  13. 10
  14. 8740
  15. 10
  16. 1000
  17. 10
  18. 1000
  19. 4340
  20. 2500
  21. 4180
  22. 1000
  23. 100
  24. 17000
  25. 6930
  26. 16000
  27. 3700
  28. 1000
  29. 10
  30. 420
  31. 23000
  32. 11000
  33. 2700
  34. 5120
  35. 9070
  36. 5000
  37. 1000
  38. 5180
  39. 1920
  40. 100

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