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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 455 · 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. 1.413 × ? = 4130
  2. 2.91 × ? = 9100
  3. 3.19 × 1000 =
  4. 4.116 × ? = 1160
  5. 5.224 × 10 =
  6. 6.43 × 1000 =
  7. 7.28 × 1000 =
  8. 8.3 × 1000 =
  9. 9.482 × ? = 4820
  10. 10.6 × 100 =
  11. 11.41 × ? = 41000
  12. 12.815 × 10 =
  13. 13.55 × 100 =
  14. 14.39 × 100 =
  15. 15.52 × ? = 5200
  16. 16.75 × ? = 7500
  17. 17.80 × 100 =
  18. 18.38 × 1000 =
  19. 19.35 × ? = 3500
  20. 20.7 × 1000 =
  21. 21.20 × 1000 =
  22. 22.34 × ? = 34000
  23. 23.11 × ? = 1100
  24. 24.745 × 10 =
  25. 25.22 × ? = 22000
  26. 26.93 × ? = 9300
  27. 27.276 × 10 =
  28. 28.19 × 100 =
  29. 29.620 × 10 =
  30. 30.30 × 1000 =
  31. 31.536 × ? = 5360
  32. 32.130 × 10 =
  33. 33.16 × 100 =
  34. 34.55 × ? = 5500
  35. 35.13 × 100 =
  36. 36.605 × 10 =
  37. 37.798 × 10 =
  38. 38.24 × ? = 24000
  39. 39.33 × ? = 33000
  40. 40.7 × 100 =

Answer key

  1. 10
  2. 100
  3. 19000
  4. 10
  5. 2240
  6. 43000
  7. 28000
  8. 3000
  9. 10
  10. 600
  11. 1000
  12. 8150
  13. 5500
  14. 3900
  15. 100
  16. 100
  17. 8000
  18. 38000
  19. 100
  20. 7000
  21. 20000
  22. 1000
  23. 100
  24. 7450
  25. 1000
  26. 100
  27. 2760
  28. 1900
  29. 6200
  30. 30000
  31. 10
  32. 1300
  33. 1600
  34. 100
  35. 1300
  36. 6050
  37. 7980
  38. 1000
  39. 1000
  40. 700

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