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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 786 · 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. 1.829 × ? = 8290
  2. 2.27 × 100 =
  3. 3.18 × ? = 18000
  4. 4.33 × 1000 =
  5. 5.896 × 10 =
  6. 6.6 × 1000 =
  7. 7.734 × ? = 7340
  8. 8.99 × 100 =
  9. 9.42 × 100 =
  10. 10.641 × 10 =
  11. 11.85 × ? = 850
  12. 12.50 × 1000 =
  13. 13.25 × 100 =
  14. 14.53 × ? = 5300
  15. 15.16 × 1000 =
  16. 16.780 × ? = 7800
  17. 17.77 × 100 =
  18. 18.2 × 100 =
  19. 19.378 × ? = 3780
  20. 20.6 × ? = 600
  21. 21.13 × 1000 =
  22. 22.23 × 100 =
  23. 23.220 × ? = 2200
  24. 24.64 × 100 =
  25. 25.70 × ? = 700
  26. 26.11 × 1000 =
  27. 27.519 × 10 =
  28. 28.412 × ? = 4120
  29. 29.38 × ? = 38000
  30. 30.680 × 10 =
  31. 31.594 × ? = 5940
  32. 32.23 × 1000 =
  33. 33.829 × 10 =
  34. 34.47 × ? = 4700
  35. 35.86 × 100 =
  36. 36.79 × 10 =
  37. 37.35 × ? = 3500
  38. 38.652 × ? = 6520
  39. 39.36 × ? = 3600
  40. 40.588 × 10 =

Answer key

  1. 10
  2. 2700
  3. 1000
  4. 33000
  5. 8960
  6. 6000
  7. 10
  8. 9900
  9. 4200
  10. 6410
  11. 10
  12. 50000
  13. 2500
  14. 100
  15. 16000
  16. 10
  17. 7700
  18. 200
  19. 10
  20. 100
  21. 13000
  22. 2300
  23. 10
  24. 6400
  25. 10
  26. 11000
  27. 5190
  28. 10
  29. 1000
  30. 6800
  31. 10
  32. 23000
  33. 8290
  34. 100
  35. 8600
  36. 790
  37. 100
  38. 10
  39. 100
  40. 5880

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