Video80

Learn the various meanings and uses of the word 80 in this comprehensive English lesson. We explore its role as a cardinal number, its ordinal form eightieth, and how it defines decades and age groups. You will also discover the archaic term fourscore and the Roman numeral LXXX. Beyond basic counting, this lesson covers the slang verb eighty-six and the famous eighty-twenty rule used in business and logic. From historical speeches to modern restaurant lingo, we provide clear examples to help you master this common number. Watch the lesson to expand your vocabulary and usage skills.

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80
A child counts out exactly 80 colorful marbles into a large glass jar.