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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 216 · 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. 1.23 × 100 =
  2. 2.550 × 10 =
  3. 3.47 × 100 =
  4. 4.40 × 100 =
  5. 5.11 × ? = 11000
  6. 6.88 × 100 =
  7. 7.2 × ? = 200
  8. 8.30 × 1000 =
  9. 9.888 × 10 =
  10. 10.78 × ? = 7800
  11. 11.59 × ? = 5900
  12. 12.965 × ? = 9650
  13. 13.66 × 100 =
  14. 14.50 × 10 =
  15. 15.36 × 1000 =
  16. 16.362 × 10 =
  17. 17.4 × 100 =
  18. 18.946 × ? = 9460
  19. 19.744 × ? = 7440
  20. 20.929 × 10 =
  21. 21.890 × 10 =
  22. 22.11 × 1000 =
  23. 23.4 × ? = 40
  24. 24.979 × 10 =
  25. 25.667 × ? = 6670
  26. 26.97 × 100 =
  27. 27.966 × 10 =
  28. 28.48 × 100 =
  29. 29.74 × 100 =
  30. 30.232 × 10 =
  31. 31.24 × ? = 2400
  32. 32.44 × 1000 =
  33. 33.13 × 1000 =
  34. 34.35 × ? = 35000
  35. 35.20 × ? = 20000
  36. 36.44 × 100 =
  37. 37.562 × 10 =
  38. 38.14 × 10 =
  39. 39.961 × 10 =
  40. 40.734 × ? = 7340

Answer key

  1. 2300
  2. 5500
  3. 4700
  4. 4000
  5. 1000
  6. 8800
  7. 100
  8. 30000
  9. 8880
  10. 100
  11. 100
  12. 10
  13. 6600
  14. 500
  15. 36000
  16. 3620
  17. 400
  18. 10
  19. 10
  20. 9290
  21. 8900
  22. 11000
  23. 10
  24. 9790
  25. 10
  26. 9700
  27. 9660
  28. 4800
  29. 7400
  30. 2320
  31. 100
  32. 44000
  33. 13000
  34. 1000
  35. 1000
  36. 4400
  37. 5620
  38. 140
  39. 9610
  40. 10

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