Number Sense & Numeration

Learn about two ways of representing sets - Venn and Euler diagrams.

Learn about the history and math of the Gauss Summation.

Learn about how we can describe sets and subsets of numbers.

Learn about prime factorization and least common multiples.

Learn about a special type of math called clock math.

To count tiny things like atoms and molecules, scientists use a measurement called the mole.