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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 684 · 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. 1.52 × 100 =
  2. 2.918 × 10 =
  3. 3.755 × ? = 7550
  4. 4.18 × ? = 18000
  5. 5.76 × 100 =
  6. 6.217 × 10 =
  7. 7.31 × 1000 =
  8. 8.49 × ? = 4900
  9. 9.605 × 10 =
  10. 10.764 × 10 =
  11. 11.360 × 10 =
  12. 12.31 × ? = 31000
  13. 13.712 × 10 =
  14. 14.933 × 10 =
  15. 15.42 × 100 =
  16. 16.739 × 10 =
  17. 17.667 × ? = 6670
  18. 18.610 × ? = 6100
  19. 19.3 × ? = 300
  20. 20.25 × 1000 =
  21. 21.700 × 10 =
  22. 22.39 × ? = 39000
  23. 23.84 × 10 =
  24. 24.46 × 100 =
  25. 25.44 × ? = 44000
  26. 26.16 × ? = 16000
  27. 27.92 × ? = 9200
  28. 28.11 × 100 =
  29. 29.8 × ? = 8000
  30. 30.442 × 10 =
  31. 31.10 × ? = 1000
  32. 32.688 × 10 =
  33. 33.44 × 100 =
  34. 34.2 × 100 =
  35. 35.46 × 1000 =
  36. 36.41 × 100 =
  37. 37.26 × 1000 =
  38. 38.15 × 1000 =
  39. 39.740 × ? = 7400
  40. 40.30 × ? = 3000

Answer key

  1. 5200
  2. 9180
  3. 10
  4. 1000
  5. 7600
  6. 2170
  7. 31000
  8. 100
  9. 6050
  10. 7640
  11. 3600
  12. 1000
  13. 7120
  14. 9330
  15. 4200
  16. 7390
  17. 10
  18. 10
  19. 100
  20. 25000
  21. 7000
  22. 1000
  23. 840
  24. 4600
  25. 1000
  26. 1000
  27. 100
  28. 1100
  29. 1000
  30. 4420
  31. 100
  32. 6880
  33. 4400
  34. 200
  35. 46000
  36. 4100
  37. 26000
  38. 15000
  39. 10
  40. 100

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