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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 306 · 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. 1.512 × ? = 5120
  2. 2.60 × ? = 6000
  3. 3.39 × 1000 =
  4. 4.895 × ? = 8950
  5. 5.35 × 1000 =
  6. 6.726 × 10 =
  7. 7.88 × 100 =
  8. 8.2 × 100 =
  9. 9.64 × ? = 6400
  10. 10.43 × 1000 =
  11. 11.17 × 100 =
  12. 12.2 × 1000 =
  13. 13.46 × 1000 =
  14. 14.340 × 10 =
  15. 15.591 × ? = 5910
  16. 16.75 × 100 =
  17. 17.36 × 100 =
  18. 18.813 × 10 =
  19. 19.11 × 100 =
  20. 20.25 × 1000 =
  21. 21.95 × 100 =
  22. 22.285 × 10 =
  23. 23.31 × 1000 =
  24. 24.47 × 1000 =
  25. 25.14 × 1000 =
  26. 26.900 × ? = 9000
  27. 27.29 × 1000 =
  28. 28.944 × 10 =
  29. 29.204 × ? = 2040
  30. 30.857 × 10 =
  31. 31.80 × 100 =
  32. 32.24 × 100 =
  33. 33.38 × 1000 =
  34. 34.936 × 10 =
  35. 35.34 × ? = 34000
  36. 36.81 × 100 =
  37. 37.637 × 10 =
  38. 38.700 × 10 =
  39. 39.44 × ? = 4400
  40. 40.30 × 1000 =

Answer key

  1. 10
  2. 100
  3. 39000
  4. 10
  5. 35000
  6. 7260
  7. 8800
  8. 200
  9. 100
  10. 43000
  11. 1700
  12. 2000
  13. 46000
  14. 3400
  15. 10
  16. 7500
  17. 3600
  18. 8130
  19. 1100
  20. 25000
  21. 9500
  22. 2850
  23. 31000
  24. 47000
  25. 14000
  26. 10
  27. 29000
  28. 9440
  29. 10
  30. 8570
  31. 8000
  32. 2400
  33. 38000
  34. 9360
  35. 1000
  36. 8100
  37. 6370
  38. 7000
  39. 100
  40. 30000

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