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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 475 · 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. 1.36 × 1000 =
  2. 2.36 × ? = 36000
  3. 3.50 × ? = 5000
  4. 4.29 × 100 =
  5. 5.931 × ? = 9310
  6. 6.23 × ? = 2300
  7. 7.22 × ? = 2200
  8. 8.50 × 1000 =
  9. 9.22 × 100 =
  10. 10.158 × ? = 1580
  11. 11.10 × ? = 10000
  12. 12.651 × ? = 6510
  13. 13.3 × 100 =
  14. 14.587 × 10 =
  15. 15.8 × 100 =
  16. 16.6 × 1000 =
  17. 17.395 × 10 =
  18. 18.45 × 1000 =
  19. 19.91 × ? = 9100
  20. 20.13 × 1000 =
  21. 21.14 × ? = 140
  22. 22.99 × 100 =
  23. 23.5 × 100 =
  24. 24.543 × 10 =
  25. 25.45 × ? = 4500
  26. 26.128 × 10 =
  27. 27.13 × ? = 13000
  28. 28.201 × 10 =
  29. 29.38 × ? = 3800
  30. 30.725 × 10 =
  31. 31.32 × ? = 32000
  32. 32.82 × 100 =
  33. 33.332 × 10 =
  34. 34.968 × 10 =
  35. 35.8 × ? = 8000
  36. 36.21 × 100 =
  37. 37.46 × 100 =
  38. 38.46 × ? = 46000
  39. 39.92 × ? = 9200
  40. 40.29 × 10 =

Answer key

  1. 36000
  2. 1000
  3. 100
  4. 2900
  5. 10
  6. 100
  7. 100
  8. 50000
  9. 2200
  10. 10
  11. 1000
  12. 10
  13. 300
  14. 5870
  15. 800
  16. 6000
  17. 3950
  18. 45000
  19. 100
  20. 13000
  21. 10
  22. 9900
  23. 500
  24. 5430
  25. 100
  26. 1280
  27. 1000
  28. 2010
  29. 100
  30. 7250
  31. 1000
  32. 8200
  33. 3320
  34. 9680
  35. 1000
  36. 2100
  37. 4600
  38. 1000
  39. 100
  40. 290

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