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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 500 · 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. 1.89 × 10 =
  2. 2.3 × 1000 =
  3. 3.567 × 10 =
  4. 4.16 × 1000 =
  5. 5.86 × 100 =
  6. 6.568 × ? = 5680
  7. 7.48 × 1000 =
  8. 8.662 × 10 =
  9. 9.98 × 10 =
  10. 10.29 × ? = 29000
  11. 11.553 × ? = 5530
  12. 12.44 × 100 =
  13. 13.30 × 1000 =
  14. 14.38 × 100 =
  15. 15.927 × 10 =
  16. 16.95 × ? = 9500
  17. 17.92 × 10 =
  18. 18.39 × 100 =
  19. 19.734 × 10 =
  20. 20.9 × 100 =
  21. 21.47 × ? = 47000
  22. 22.14 × ? = 14000
  23. 23.25 × 1000 =
  24. 24.942 × 10 =
  25. 25.10 × 1000 =
  26. 26.82 × ? = 8200
  27. 27.75 × 100 =
  28. 28.51 × ? = 5100
  29. 29.80 × ? = 8000
  30. 30.66 × 100 =
  31. 31.38 × ? = 38000
  32. 32.64 × ? = 640
  33. 33.571 × 10 =
  34. 34.99 × 100 =
  35. 35.10 × 100 =
  36. 36.12 × 100 =
  37. 37.55 × 100 =
  38. 38.135 × 10 =
  39. 39.20 × 1000 =
  40. 40.98 × ? = 9800

Answer key

  1. 890
  2. 3000
  3. 5670
  4. 16000
  5. 8600
  6. 10
  7. 48000
  8. 6620
  9. 980
  10. 1000
  11. 10
  12. 4400
  13. 30000
  14. 3800
  15. 9270
  16. 100
  17. 920
  18. 3900
  19. 7340
  20. 900
  21. 1000
  22. 1000
  23. 25000
  24. 9420
  25. 10000
  26. 100
  27. 7500
  28. 100
  29. 100
  30. 6600
  31. 1000
  32. 10
  33. 5710
  34. 9900
  35. 1000
  36. 1200
  37. 5500
  38. 1350
  39. 20000
  40. 100

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