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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 673 · 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. 1.35 × 1000 =
  2. 2.18 × 100 =
  3. 3.42 × 1000 =
  4. 4.821 × ? = 8210
  5. 5.912 × 10 =
  6. 6.413 × 10 =
  7. 7.846 × 10 =
  8. 8.98 × 100 =
  9. 9.12 × 100 =
  10. 10.14 × 1000 =
  11. 11.65 × 100 =
  12. 12.50 × ? = 50000
  13. 13.5 × 100 =
  14. 14.160 × 10 =
  15. 15.808 × 10 =
  16. 16.45 × ? = 45000
  17. 17.155 × ? = 1550
  18. 18.30 × 1000 =
  19. 19.29 × ? = 29000
  20. 20.22 × 1000 =
  21. 21.93 × 100 =
  22. 22.3 × 100 =
  23. 23.38 × 1000 =
  24. 24.436 × ? = 4360
  25. 25.7 × 1000 =
  26. 26.39 × 1000 =
  27. 27.12 × 1000 =
  28. 28.25 × ? = 25000
  29. 29.812 × ? = 8120
  30. 30.719 × ? = 7190
  31. 31.30 × ? = 3000
  32. 32.952 × 10 =
  33. 33.907 × ? = 9070
  34. 34.798 × 10 =
  35. 35.203 × ? = 2030
  36. 36.188 × 10 =
  37. 37.626 × 10 =
  38. 38.50 × 1000 =
  39. 39.22 × ? = 2200
  40. 40.41 × 100 =

Answer key

  1. 35000
  2. 1800
  3. 42000
  4. 10
  5. 9120
  6. 4130
  7. 8460
  8. 9800
  9. 1200
  10. 14000
  11. 6500
  12. 1000
  13. 500
  14. 1600
  15. 8080
  16. 1000
  17. 10
  18. 30000
  19. 1000
  20. 22000
  21. 9300
  22. 300
  23. 38000
  24. 10
  25. 7000
  26. 39000
  27. 12000
  28. 1000
  29. 10
  30. 10
  31. 100
  32. 9520
  33. 10
  34. 7980
  35. 10
  36. 1880
  37. 6260
  38. 50000
  39. 100
  40. 4100

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