Category: Mathematics

  • Set notation

    Set notation

    Set notation is commonly used throughout mathematics and is often introduced early in algebra.

  • Sets

    Sets are foundational to mathematics and are used throughout most branches of mathematics.

  • Angles & Sine Function

    Learning Objectives: The sine function relates length of the opposite side of the triangle to the longest side, which is called the hypotenuse. sin(0°) = 0 since at 0° the length of the opposite side is 0. sin(90°) = 1 since at 90° the length of the opposite side equals the length of the hypotenuse.…

  • Topology

    Can you explain the concept this picture represents?

  • Infinity – prealgebra

    Infinity is an important concept that can be understood at many levels starting in early childhood.

  • Cartesian Coordinates

    What is the Cartesian Coordinate System? The Cartesian coordinate system is a way to locate a point in space by assigning coordinates at 90 degrees to each other. The Fundamental Skills: The fundamental skills involved include: Understanding how to find a point given its coordinates Understanding how to assign coordinates to a point Understanding how…