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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 639 · 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. 1.126 × 10 =
  2. 2.99 × ? = 9900
  3. 3.44 × ? = 4400
  4. 4.619 × 10 =
  5. 5.37 × ? = 37000
  6. 6.78 × 100 =
  7. 7.373 × 10 =
  8. 8.71 × ? = 7100
  9. 9.476 × ? = 4760
  10. 10.27 × 1000 =
  11. 11.445 × ? = 4450
  12. 12.15 × ? = 15000
  13. 13.21 × 100 =
  14. 14.7 × ? = 7000
  15. 15.32 × 1000 =
  16. 16.47 × ? = 47000
  17. 17.21 × ? = 21000
  18. 18.39 × ? = 39000
  19. 19.34 × 1000 =
  20. 20.16 × 1000 =
  21. 21.16 × 100 =
  22. 22.15 × 1000 =
  23. 23.202 × ? = 2020
  24. 24.273 × ? = 2730
  25. 25.3 × 100 =
  26. 26.8 × ? = 8000
  27. 27.98 × 10 =
  28. 28.635 × 10 =
  29. 29.32 × 100 =
  30. 30.18 × 1000 =
  31. 31.12 × ? = 12000
  32. 32.85 × 10 =
  33. 33.62 × 100 =
  34. 34.43 × 100 =
  35. 35.13 × ? = 13000
  36. 36.15 × 10 =
  37. 37.19 × ? = 1900
  38. 38.983 × ? = 9830
  39. 39.111 × ? = 1110
  40. 40.18 × 100 =

Answer key

  1. 1260
  2. 100
  3. 100
  4. 6190
  5. 1000
  6. 7800
  7. 3730
  8. 100
  9. 10
  10. 27000
  11. 10
  12. 1000
  13. 2100
  14. 1000
  15. 32000
  16. 1000
  17. 1000
  18. 1000
  19. 34000
  20. 16000
  21. 1600
  22. 15000
  23. 10
  24. 10
  25. 300
  26. 1000
  27. 980
  28. 6350
  29. 3200
  30. 18000
  31. 1000
  32. 850
  33. 6200
  34. 4300
  35. 1000
  36. 150
  37. 100
  38. 10
  39. 10
  40. 1800

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