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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 215 · 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. 1.5 × 1000 =
  2. 2.227 × ? = 2270
  3. 3.71 × ? = 7100
  4. 4.55 × ? = 5500
  5. 5.91 × ? = 9100
  6. 6.630 × 10 =
  7. 7.24 × 1000 =
  8. 8.22 × 1000 =
  9. 9.27 × ? = 27000
  10. 10.37 × 10 =
  11. 11.36 × 100 =
  12. 12.197 × 10 =
  13. 13.189 × 10 =
  14. 14.545 × ? = 5450
  15. 15.11 × ? = 1100
  16. 16.688 × 10 =
  17. 17.56 × ? = 5600
  18. 18.540 × 10 =
  19. 19.42 × 100 =
  20. 20.940 × 10 =
  21. 21.99 × 100 =
  22. 22.4 × 1000 =
  23. 23.13 × 100 =
  24. 24.583 × ? = 5830
  25. 25.229 × ? = 2290
  26. 26.50 × 100 =
  27. 27.3 × 100 =
  28. 28.25 × ? = 25000
  29. 29.861 × 10 =
  30. 30.47 × 1000 =
  31. 31.29 × 1000 =
  32. 32.8 × ? = 800
  33. 33.8 × 100 =
  34. 34.42 × 1000 =
  35. 35.457 × ? = 4570
  36. 36.49 × ? = 49000
  37. 37.756 × ? = 7560
  38. 38.7 × ? = 700
  39. 39.211 × 10 =
  40. 40.92 × ? = 9200

Answer key

  1. 5000
  2. 10
  3. 100
  4. 100
  5. 100
  6. 6300
  7. 24000
  8. 22000
  9. 1000
  10. 370
  11. 3600
  12. 1970
  13. 1890
  14. 10
  15. 100
  16. 6880
  17. 100
  18. 5400
  19. 4200
  20. 9400
  21. 9900
  22. 4000
  23. 1300
  24. 10
  25. 10
  26. 5000
  27. 300
  28. 1000
  29. 8610
  30. 47000
  31. 29000
  32. 100
  33. 800
  34. 42000
  35. 10
  36. 1000
  37. 10
  38. 100
  39. 2110
  40. 100

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