1. Such disputes multiplied in the eighteenth and nineteenth centuries.

2. Our problems have multiplied since last year.

3. Four multiplied by five is twenty.

4. Just imagine all the problems we've been having, multiplied a thousandfold.

5. George's chances of success multiplied.

6. Her husband multiplied his demands on her time.

7. The amount of information available has multiplied.

8. His experience was multiplied as the years passed.

9. Hot weather multiplied the bacteria in milk rapidly.

10. The bad weather multiplied the danger of their exploration.

11. The costs have been multiplied up many times.

12. The fraction was then multiplied by 100 and rounded to the nearest half or whole number.

13. Spending on military equipment has multiplied in the last five years.

14. Computers have multiplied the possibilities open to the artist.

15. The number of settlements multiplied enormously.

16. Now the din from my fellow prisoners multiplied.

17. In this age the Elves spread and multiplied.

18. Entities are being multiplied with incredible profusion.

19. That fish has somehow multiplied many times over.

19. Sentencedict.com is a online sentence dictionary, on which you can find good sentences for a large number of words.

20. As this pattern has repeated,[Sentencedict.com] the statistics have multiplied.

21. Since they started borrowing money, their problems have multiplied.

22. The tiny shops dug in, held, multiplied.

23. Quite so: distance multiplied by force.

24. Seemingly minor calculations multiplied into huge amounts.

25. A nation is only an individual multiplied. Mark Twain 

26. Spending on election campaigns has multiplied.

27. The needs and waste of humanity have multiplied accordingly.

28. But the parasite had multiplied explosively in his blood.

29. This will cause a multiplied rise in national income.

30. Cells can contain words, numbers or formulae which can be added, multiplied, etc.