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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 460 · 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 × ? = 23000
  2. 2.895 × ? = 8950
  3. 3.86 × ? = 8600
  4. 4.93 × 100 =
  5. 5.36 × ? = 36000
  6. 6.78 × ? = 7800
  7. 7.279 × 10 =
  8. 8.26 × 1000 =
  9. 9.26 × 100 =
  10. 10.39 × ? = 39000
  11. 11.80 × ? = 8000
  12. 12.21 × 10 =
  13. 13.41 × 100 =
  14. 14.503 × 10 =
  15. 15.6 × ? = 60
  16. 16.634 × ? = 6340
  17. 17.191 × 10 =
  18. 18.927 × 10 =
  19. 19.89 × ? = 8900
  20. 20.185 × ? = 1850
  21. 21.768 × 10 =
  22. 22.96 × ? = 9600
  23. 23.4 × 1000 =
  24. 24.909 × 10 =
  25. 25.895 × 10 =
  26. 26.29 × ? = 29000
  27. 27.973 × 10 =
  28. 28.8 × 100 =
  29. 29.47 × ? = 47000
  30. 30.350 × 10 =
  31. 31.27 × 1000 =
  32. 32.3 × 100 =
  33. 33.11 × 100 =
  34. 34.16 × 10 =
  35. 35.10 × 1000 =
  36. 36.85 × ? = 8500
  37. 37.70 × 100 =
  38. 38.300 × 10 =
  39. 39.227 × 10 =
  40. 40.13 × 100 =

Answer key

  1. 1000
  2. 10
  3. 100
  4. 9300
  5. 1000
  6. 100
  7. 2790
  8. 26000
  9. 2600
  10. 1000
  11. 100
  12. 210
  13. 4100
  14. 5030
  15. 10
  16. 10
  17. 1910
  18. 9270
  19. 100
  20. 10
  21. 7680
  22. 100
  23. 4000
  24. 9090
  25. 8950
  26. 1000
  27. 9730
  28. 800
  29. 1000
  30. 3500
  31. 27000
  32. 300
  33. 1100
  34. 160
  35. 10000
  36. 100
  37. 7000
  38. 3000
  39. 2270
  40. 1300

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