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Algebra: Translating Words into Math

Do you know how to translate words into mathematical expressions? This quiz will test your knowledge on algebraic expressions by providing you with 10 questions. Each question is followed by an…

Summers, Lawrence Henry

(Encyclopedia) Summers, Lawrence Henry, 1954–, U.S. economist, government official, and educator, b. New Haven, Conn. Educated at the Massachusetts Institute of Technology (MIT) and Harvard, he…

atom

(Encyclopedia) CE5 Bohr-Rutherford atom CE5 Probability distribution of the electron in the hydrogen atom: A. Ground state B. Highly excited state atom [Gr.,=uncuttable (indivisible)],…

Animated Math Video: Read and Write 0

In this video, students can follow along to learn to read and write the number 0, and to understand the quantity "none" using comparative quantity 1.