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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 329 · 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. 1.206 × 10 =
  2. 2.32 × ? = 32000
  3. 3.80 × 10 =
  4. 4.7 × ? = 7000
  5. 5.14 × ? = 1400
  6. 6.48 × 1000 =
  7. 7.26 × 100 =
  8. 8.376 × 10 =
  9. 9.13 × 10 =
  10. 10.99 × ? = 9900
  11. 11.47 × ? = 47000
  12. 12.32 × 100 =
  13. 13.56 × 100 =
  14. 14.663 × 10 =
  15. 15.33 × 1000 =
  16. 16.44 × ? = 44000
  17. 17.771 × 10 =
  18. 18.793 × 10 =
  19. 19.11 × 1000 =
  20. 20.50 × 1000 =
  21. 21.85 × 100 =
  22. 22.425 × 10 =
  23. 23.29 × 1000 =
  24. 24.6 × 1000 =
  25. 25.28 × 1000 =
  26. 26.16 × ? = 16000
  27. 27.165 × ? = 1650
  28. 28.9 × ? = 9000
  29. 29.876 × 10 =
  30. 30.38 × 100 =
  31. 31.59 × ? = 5900
  32. 32.448 × ? = 4480
  33. 33.713 × 10 =
  34. 34.4 × ? = 4000
  35. 35.3 × 1000 =
  36. 36.46 × 1000 =
  37. 37.5 × 1000 =
  38. 38.23 × 100 =
  39. 39.36 × ? = 36000
  40. 40.698 × ? = 6980

Answer key

  1. 2060
  2. 1000
  3. 800
  4. 1000
  5. 100
  6. 48000
  7. 2600
  8. 3760
  9. 130
  10. 100
  11. 1000
  12. 3200
  13. 5600
  14. 6630
  15. 33000
  16. 1000
  17. 7710
  18. 7930
  19. 11000
  20. 50000
  21. 8500
  22. 4250
  23. 29000
  24. 6000
  25. 28000
  26. 1000
  27. 10
  28. 1000
  29. 8760
  30. 3800
  31. 100
  32. 10
  33. 7130
  34. 1000
  35. 3000
  36. 46000
  37. 5000
  38. 2300
  39. 1000
  40. 10

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