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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 387 · 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. 1.108 × 10 =
  2. 2.798 × ? = 7980
  3. 3.771 × ? = 7710
  4. 4.47 × 1000 =
  5. 5.79 × ? = 7900
  6. 6.33 × ? = 330
  7. 7.17 × 1000 =
  8. 8.26 × 1000 =
  9. 9.799 × 10 =
  10. 10.49 × ? = 4900
  11. 11.282 × 10 =
  12. 12.885 × 10 =
  13. 13.42 × 1000 =
  14. 14.13 × 1000 =
  15. 15.98 × ? = 9800
  16. 16.5 × ? = 5000
  17. 17.16 × 1000 =
  18. 18.328 × ? = 3280
  19. 19.29 × 1000 =
  20. 20.96 × ? = 9600
  21. 21.565 × ? = 5650
  22. 22.33 × 1000 =
  23. 23.63 × 100 =
  24. 24.623 × 10 =
  25. 25.807 × 10 =
  26. 26.2 × 100 =
  27. 27.11 × 1000 =
  28. 28.7 × ? = 7000
  29. 29.14 × 1000 =
  30. 30.17 × 100 =
  31. 31.4 × 1000 =
  32. 32.514 × 10 =
  33. 33.52 × 100 =
  34. 34.44 × 1000 =
  35. 35.64 × 100 =
  36. 36.29 × ? = 2900
  37. 37.68 × 100 =
  38. 38.81 × 10 =
  39. 39.6 × 1000 =
  40. 40.27 × ? = 27000

Answer key

  1. 1080
  2. 10
  3. 10
  4. 47000
  5. 100
  6. 10
  7. 17000
  8. 26000
  9. 7990
  10. 100
  11. 2820
  12. 8850
  13. 42000
  14. 13000
  15. 100
  16. 1000
  17. 16000
  18. 10
  19. 29000
  20. 100
  21. 10
  22. 33000
  23. 6300
  24. 6230
  25. 8070
  26. 200
  27. 11000
  28. 1000
  29. 14000
  30. 1700
  31. 4000
  32. 5140
  33. 5200
  34. 44000
  35. 6400
  36. 100
  37. 6800
  38. 810
  39. 6000
  40. 1000

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