287-212 BCE An ancient Greek mathematician calculated the size of the Universe and how many grains of sand it would take to fill it [a vigintillion] in a work called "The Sand Reckoner" Got killed by being rude
1 million = 1,000,000
a number many people think is big
Euclid
wrote a famous geometry book called "The Elements"
square
a special type of rectangle whose 4 sides are all the same
rectangle
a 4 sided shape with 4 square [or right] angles
triangle
a shape with 3 sides and 3 corners
herbivore
an animal that eats plants
carnivore
an animal that eats other animals
omnivore
an animal that eats a combination of plants and animals
=/=
does not equal
x + 4 = 7, x =
3
Each large number on a clock represents how many minutes?
one of the world's most famous poems written by Virgil in the year 100 BCE mentions a food similar to pizza
pizza
appeared in Latin in the year 997 CE but has been around since the year 500 BCE when soldiers of Kind Darius baked bread on their shields and added cheese and dates
billion
1 followed by 9 zeroes 1,000,000,000
googol
1 followed by 100 zeroes
Sun
star at the center of our Solar System
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