Four score and seven.
Eighty-seven
2.7182818284590452353602874713527... (and more)
e or Euler's Number.
Number of feet from end-line to end-line on a football field.
360.
2016 American biographical film about black female mathematicians who worked at the National Aeronautics and Space Administration (NASA) during the Space Race.
Hidden Figures.
Name the Earth's 4 oceans; in alphabetical order.
Arctic, Atlantic, Indian, Pacific
Quadrilateral Rhizome
Square-Root
The number under a root symbol.
Radicand.
Square footage a soccer goalie must protect.
192 or 8 X 24
Stephanie Kwolek, American Chemist and Mathematician, invented this exceptional strong synthetic fiber used in police vests and combat helmets.
Kevlar.
This is accurately measured to be 24,444 miles.
Circumference of the Earth.
Flawless Hexahedron
Perfect-Cube
The Horizontal Line in a Fraction.
Vinculum
Exact distance from home plate to second base on a standard baseball diamond.
90 Square Root of 2 or 127.3 feet.
Best known as a nurse and social reformer, this lady was a brilliant statistician; using mathematics to improve hospital conditions, mortality rates, and saving countless lives.
Florence Nightingale.
This country, located in the southern hemisphere has the shortest name, only 4 letters.
Peru
Upright Core
Ortho-center
The portion of a cone or pyramid which remains after its upper part has been cut off by a plane parallel to its base.
Frustum
Number of players on a water polo team multiplied by the number of horses on a field polo team
7 X 4 =28
Born in 370 AD, Hypatia of Alexandria developed over 100 inventions, including this tool used for measuring the specific gravity of liquids.
Hydroscope or Hydrometer.
Chinas neighbor, this country is the worlds least densely populated, with only 4 people per square mile.
Mongolia
Lumberjack Songs
Logarithm (OKAY, no hyphen but it is funny)

A 3d shape made by revolving a small circle (radius r) along a line made by a bigger circle (radius R).
Torus
Number of weeks in the NFL Regular Season added to the number of scheduled games for every NBA team.
17 + 82 = 99
Grace Murray Hopper, computer scientist and Navy Rear Admiral, helped develop this early high-level computer language, still used today.
COBOL.
These are the only 2 countries in the world, that span 4 time zones.
Mexico and Brazil