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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 916 · 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. 1.4 × 100 =
  2. 2.921 × 10 =
  3. 3.6 × ? = 6000
  4. 4.3 × ? = 3000
  5. 5.97 × ? = 9700
  6. 6.15 × 1000 =
  7. 7.41 × ? = 41000
  8. 8.18 × ? = 18000
  9. 9.31 × ? = 3100
  10. 10.24 × 100 =
  11. 11.3 × 1000 =
  12. 12.661 × 10 =
  13. 13.27 × 1000 =
  14. 14.13 × 1000 =
  15. 15.26 × 1000 =
  16. 16.720 × 10 =
  17. 17.46 × ? = 4600
  18. 18.920 × 10 =
  19. 19.436 × ? = 4360
  20. 20.14 × ? = 14000
  21. 21.90 × ? = 9000
  22. 22.668 × 10 =
  23. 23.36 × ? = 360
  24. 24.14 × 1000 =
  25. 25.691 × ? = 6910
  26. 26.440 × 10 =
  27. 27.25 × 100 =
  28. 28.982 × ? = 9820
  29. 29.584 × ? = 5840
  30. 30.2 × 1000 =
  31. 31.30 × ? = 30000
  32. 32.40 × ? = 40000
  33. 33.174 × 10 =
  34. 34.14 × ? = 1400
  35. 35.342 × ? = 3420
  36. 36.536 × 10 =
  37. 37.32 × 1000 =
  38. 38.94 × ? = 9400
  39. 39.42 × 100 =
  40. 40.608 × 10 =

Answer key

  1. 400
  2. 9210
  3. 1000
  4. 1000
  5. 100
  6. 15000
  7. 1000
  8. 1000
  9. 100
  10. 2400
  11. 3000
  12. 6610
  13. 27000
  14. 13000
  15. 26000
  16. 7200
  17. 100
  18. 9200
  19. 10
  20. 1000
  21. 100
  22. 6680
  23. 10
  24. 14000
  25. 10
  26. 4400
  27. 2500
  28. 10
  29. 10
  30. 2000
  31. 1000
  32. 1000
  33. 1740
  34. 100
  35. 10
  36. 5360
  37. 32000
  38. 100
  39. 4200
  40. 6080

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