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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 776 · 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. 2.26 × 100 =
  3. 3.527 × 10 =
  4. 4.41 × ? = 4100
  5. 5.234 × ? = 2340
  6. 6.30 × 10 =
  7. 7.55 × 100 =
  8. 8.3 × ? = 3000
  9. 9.12 × 1000 =
  10. 10.32 × 1000 =
  11. 11.244 × 10 =
  12. 12.476 × ? = 4760
  13. 13.868 × 10 =
  14. 14.9 × ? = 9000
  15. 15.16 × ? = 16000
  16. 16.59 × ? = 5900
  17. 17.31 × ? = 3100
  18. 18.689 × ? = 6890
  19. 19.24 × 1000 =
  20. 20.19 × 100 =
  21. 21.40 × 1000 =
  22. 22.578 × 10 =
  23. 23.17 × ? = 1700
  24. 24.532 × 10 =
  25. 25.534 × 10 =
  26. 26.43 × 100 =
  27. 27.124 × ? = 1240
  28. 28.910 × 10 =
  29. 29.954 × 10 =
  30. 30.361 × ? = 3610
  31. 31.503 × 10 =
  32. 32.83 × 100 =
  33. 33.95 × 100 =
  34. 34.13 × 100 =
  35. 35.46 × 1000 =
  36. 36.92 × ? = 9200
  37. 37.44 × 1000 =
  38. 38.47 × 1000 =
  39. 39.249 × 10 =
  40. 40.772 × 10 =

Answer key

  1. 1000
  2. 2600
  3. 5270
  4. 100
  5. 10
  6. 300
  7. 5500
  8. 1000
  9. 12000
  10. 32000
  11. 2440
  12. 10
  13. 8680
  14. 1000
  15. 1000
  16. 100
  17. 100
  18. 10
  19. 24000
  20. 1900
  21. 40000
  22. 5780
  23. 100
  24. 5320
  25. 5340
  26. 4300
  27. 10
  28. 9100
  29. 9540
  30. 10
  31. 5030
  32. 8300
  33. 9500
  34. 1300
  35. 46000
  36. 100
  37. 44000
  38. 47000
  39. 2490
  40. 7720

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