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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 800 · 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. 1.761 × ? = 7610
  2. 2.95 × 10 =
  3. 3.85 × 100 =
  4. 4.67 × 100 =
  5. 5.613 × 10 =
  6. 6.888 × ? = 8880
  7. 7.3 × 1000 =
  8. 8.49 × 1000 =
  9. 9.213 × ? = 2130
  10. 10.38 × ? = 38000
  11. 11.52 × ? = 5200
  12. 12.92 × 100 =
  13. 13.26 × ? = 26000
  14. 14.970 × 10 =
  15. 15.193 × ? = 1930
  16. 16.55 × ? = 550
  17. 17.44 × ? = 44000
  18. 18.26 × 1000 =
  19. 19.993 × ? = 9930
  20. 20.545 × 10 =
  21. 21.150 × 10 =
  22. 22.424 × ? = 4240
  23. 23.31 × ? = 31000
  24. 24.76 × ? = 760
  25. 25.16 × ? = 16000
  26. 26.8 × 1000 =
  27. 27.15 × 1000 =
  28. 28.60 × 100 =
  29. 29.14 × 1000 =
  30. 30.11 × ? = 11000
  31. 31.291 × 10 =
  32. 32.79 × 10 =
  33. 33.389 × 10 =
  34. 34.4 × 1000 =
  35. 35.24 × 1000 =
  36. 36.31 × 1000 =
  37. 37.10 × 100 =
  38. 38.2 × 100 =
  39. 39.550 × ? = 5500
  40. 40.894 × ? = 8940

Answer key

  1. 10
  2. 950
  3. 8500
  4. 6700
  5. 6130
  6. 10
  7. 3000
  8. 49000
  9. 10
  10. 1000
  11. 100
  12. 9200
  13. 1000
  14. 9700
  15. 10
  16. 10
  17. 1000
  18. 26000
  19. 10
  20. 5450
  21. 1500
  22. 10
  23. 1000
  24. 10
  25. 1000
  26. 8000
  27. 15000
  28. 6000
  29. 14000
  30. 1000
  31. 2910
  32. 790
  33. 3890
  34. 4000
  35. 24000
  36. 31000
  37. 1000
  38. 200
  39. 10
  40. 10

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