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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 353 · 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. 1.134 × 10 =
  2. 2.520 × 10 =
  3. 3.10 × 100 =
  4. 4.93 × 100 =
  5. 5.91 × 100 =
  6. 6.32 × 1000 =
  7. 7.436 × ? = 4360
  8. 8.30 × 1000 =
  9. 9.165 × ? = 1650
  10. 10.95 × 100 =
  11. 11.31 × 100 =
  12. 12.22 × 100 =
  13. 13.450 × ? = 4500
  14. 14.108 × 10 =
  15. 15.654 × 10 =
  16. 16.163 × 10 =
  17. 17.881 × 10 =
  18. 18.450 × 10 =
  19. 19.401 × 10 =
  20. 20.64 × 10 =
  21. 21.39 × ? = 39000
  22. 22.19 × ? = 1900
  23. 23.414 × 10 =
  24. 24.83 × 100 =
  25. 25.522 × ? = 5220
  26. 26.2 × 100 =
  27. 27.92 × ? = 9200
  28. 28.16 × 1000 =
  29. 29.68 × ? = 6800
  30. 30.884 × 10 =
  31. 31.15 × ? = 15000
  32. 32.3 × 100 =
  33. 33.541 × ? = 5410
  34. 34.21 × 100 =
  35. 35.950 × ? = 9500
  36. 36.373 × ? = 3730
  37. 37.449 × 10 =
  38. 38.42 × 1000 =
  39. 39.925 × 10 =
  40. 40.2 × 1000 =

Answer key

  1. 1340
  2. 5200
  3. 1000
  4. 9300
  5. 9100
  6. 32000
  7. 10
  8. 30000
  9. 10
  10. 9500
  11. 3100
  12. 2200
  13. 10
  14. 1080
  15. 6540
  16. 1630
  17. 8810
  18. 4500
  19. 4010
  20. 640
  21. 1000
  22. 100
  23. 4140
  24. 8300
  25. 10
  26. 200
  27. 100
  28. 16000
  29. 100
  30. 8840
  31. 1000
  32. 300
  33. 10
  34. 2100
  35. 10
  36. 10
  37. 4490
  38. 42000
  39. 9250
  40. 2000

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