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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 495 · 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. 1.450 × ? = 4500
  2. 2.74 × 100 =
  3. 3.6 × 1000 =
  4. 4.21 × 10 =
  5. 5.8 × ? = 8000
  6. 6.554 × 10 =
  7. 7.38 × 1000 =
  8. 8.327 × ? = 3270
  9. 9.18 × 1000 =
  10. 10.316 × ? = 3160
  11. 11.313 × ? = 3130
  12. 12.11 × 1000 =
  13. 13.18 × ? = 180
  14. 14.47 × 100 =
  15. 15.20 × 100 =
  16. 16.234 × ? = 2340
  17. 17.38 × 100 =
  18. 18.208 × 10 =
  19. 19.17 × ? = 17000
  20. 20.555 × 10 =
  21. 21.881 × 10 =
  22. 22.59 × ? = 5900
  23. 23.66 × 100 =
  24. 24.22 × 1000 =
  25. 25.32 × 1000 =
  26. 26.47 × 1000 =
  27. 27.37 × 1000 =
  28. 28.12 × 100 =
  29. 29.45 × ? = 45000
  30. 30.64 × ? = 6400
  31. 31.291 × ? = 2910
  32. 32.52 × 100 =
  33. 33.14 × 1000 =
  34. 34.45 × 100 =
  35. 35.50 × ? = 5000
  36. 36.92 × 100 =
  37. 37.778 × 10 =
  38. 38.44 × ? = 44000
  39. 39.28 × 1000 =
  40. 40.3 × ? = 3000

Answer key

  1. 10
  2. 7400
  3. 6000
  4. 210
  5. 1000
  6. 5540
  7. 38000
  8. 10
  9. 18000
  10. 10
  11. 10
  12. 11000
  13. 10
  14. 4700
  15. 2000
  16. 10
  17. 3800
  18. 2080
  19. 1000
  20. 5550
  21. 8810
  22. 100
  23. 6600
  24. 22000
  25. 32000
  26. 47000
  27. 37000
  28. 1200
  29. 1000
  30. 100
  31. 10
  32. 5200
  33. 14000
  34. 4500
  35. 100
  36. 9200
  37. 7780
  38. 1000
  39. 28000
  40. 1000

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