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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 323 · 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. 1.2 × 100 =
  2. 2.30 × ? = 30000
  3. 3.543 × 10 =
  4. 4.19 × 100 =
  5. 5.829 × ? = 8290
  6. 6.931 × 10 =
  7. 7.948 × 10 =
  8. 8.9 × ? = 9000
  9. 9.35 × 10 =
  10. 10.34 × ? = 34000
  11. 11.32 × 1000 =
  12. 12.7 × 100 =
  13. 13.628 × ? = 6280
  14. 14.2 × ? = 2000
  15. 15.8 × ? = 800
  16. 16.9 × 100 =
  17. 17.5 × 1000 =
  18. 18.48 × 1000 =
  19. 19.54 × 100 =
  20. 20.268 × 10 =
  21. 21.14 × 1000 =
  22. 22.89 × ? = 890
  23. 23.919 × 10 =
  24. 24.29 × 100 =
  25. 25.812 × 10 =
  26. 26.22 × 100 =
  27. 27.105 × 10 =
  28. 28.35 × ? = 3500
  29. 29.267 × 10 =
  30. 30.663 × ? = 6630
  31. 31.36 × ? = 36000
  32. 32.56 × ? = 5600
  33. 33.60 × ? = 6000
  34. 34.13 × 1000 =
  35. 35.588 × ? = 5880
  36. 36.281 × 10 =
  37. 37.25 × 100 =
  38. 38.93 × 100 =
  39. 39.372 × 10 =
  40. 40.19 × ? = 19000

Answer key

  1. 200
  2. 1000
  3. 5430
  4. 1900
  5. 10
  6. 9310
  7. 9480
  8. 1000
  9. 350
  10. 1000
  11. 32000
  12. 700
  13. 10
  14. 1000
  15. 100
  16. 900
  17. 5000
  18. 48000
  19. 5400
  20. 2680
  21. 14000
  22. 10
  23. 9190
  24. 2900
  25. 8120
  26. 2200
  27. 1050
  28. 100
  29. 2670
  30. 10
  31. 1000
  32. 100
  33. 100
  34. 13000
  35. 10
  36. 2810
  37. 2500
  38. 9300
  39. 3720
  40. 1000

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