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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 394 · 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. 1.74 × ? = 7400
  2. 2.711 × 10 =
  3. 3.32 × 1000 =
  4. 4.90 × ? = 9000
  5. 5.46 × 1000 =
  6. 6.60 × 100 =
  7. 7.44 × ? = 44000
  8. 8.211 × ? = 2110
  9. 9.7 × 1000 =
  10. 10.3 × 1000 =
  11. 11.10 × 1000 =
  12. 12.25 × 1000 =
  13. 13.185 × ? = 1850
  14. 14.783 × ? = 7830
  15. 15.30 × 1000 =
  16. 16.267 × 10 =
  17. 17.43 × 100 =
  18. 18.58 × ? = 5800
  19. 19.25 × 100 =
  20. 20.56 × 100 =
  21. 21.944 × 10 =
  22. 22.15 × 1000 =
  23. 23.6 × ? = 6000
  24. 24.18 × 10 =
  25. 25.544 × ? = 5440
  26. 26.943 × ? = 9430
  27. 27.29 × 1000 =
  28. 28.92 × 100 =
  29. 29.31 × ? = 31000
  30. 30.12 × 1000 =
  31. 31.53 × ? = 5300
  32. 32.43 × 1000 =
  33. 33.93 × 100 =
  34. 34.34 × 1000 =
  35. 35.27 × ? = 27000
  36. 36.611 × 10 =
  37. 37.67 × ? = 670
  38. 38.316 × ? = 3160
  39. 39.81 × ? = 8100
  40. 40.11 × 1000 =

Answer key

  1. 100
  2. 7110
  3. 32000
  4. 100
  5. 46000
  6. 6000
  7. 1000
  8. 10
  9. 7000
  10. 3000
  11. 10000
  12. 25000
  13. 10
  14. 10
  15. 30000
  16. 2670
  17. 4300
  18. 100
  19. 2500
  20. 5600
  21. 9440
  22. 15000
  23. 1000
  24. 180
  25. 10
  26. 10
  27. 29000
  28. 9200
  29. 1000
  30. 12000
  31. 100
  32. 43000
  33. 9300
  34. 34000
  35. 1000
  36. 6110
  37. 10
  38. 10
  39. 100
  40. 11000

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