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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 322 · 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. 1.400 × 10 =
  2. 2.2 × ? = 2000
  3. 3.13 × 100 =
  4. 4.15 × 1000 =
  5. 5.25 × 1000 =
  6. 6.96 × ? = 960
  7. 7.55 × 100 =
  8. 8.10 × 100 =
  9. 9.9 × 1000 =
  10. 10.15 × ? = 15000
  11. 11.38 × 100 =
  12. 12.31 × 1000 =
  13. 13.784 × 10 =
  14. 14.32 × 100 =
  15. 15.88 × 100 =
  16. 16.627 × 10 =
  17. 17.49 × ? = 49000
  18. 18.728 × ? = 7280
  19. 19.17 × ? = 170
  20. 20.67 × 10 =
  21. 21.53 × ? = 5300
  22. 22.73 × 10 =
  23. 23.675 × ? = 6750
  24. 24.86 × ? = 8600
  25. 25.697 × 10 =
  26. 26.25 × ? = 2500
  27. 27.261 × 10 =
  28. 28.14 × 1000 =
  29. 29.844 × 10 =
  30. 30.8 × ? = 8000
  31. 31.46 × 1000 =
  32. 32.314 × ? = 3140
  33. 33.64 × ? = 6400
  34. 34.803 × ? = 8030
  35. 35.47 × 1000 =
  36. 36.25 × 10 =
  37. 37.3 × ? = 300
  38. 38.40 × ? = 400
  39. 39.9 × ? = 900
  40. 40.44 × ? = 44000

Answer key

  1. 4000
  2. 1000
  3. 1300
  4. 15000
  5. 25000
  6. 10
  7. 5500
  8. 1000
  9. 9000
  10. 1000
  11. 3800
  12. 31000
  13. 7840
  14. 3200
  15. 8800
  16. 6270
  17. 1000
  18. 10
  19. 10
  20. 670
  21. 100
  22. 730
  23. 10
  24. 100
  25. 6970
  26. 100
  27. 2610
  28. 14000
  29. 8440
  30. 1000
  31. 46000
  32. 10
  33. 100
  34. 10
  35. 47000
  36. 250
  37. 100
  38. 10
  39. 100
  40. 1000

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