Mathematics Knowledge

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Lessons

Lesson 2 – Math Foundations and Terminology

Length: 9 minutes

This lesson will define and explain the fundamental math terms to know for your test.  The terms include base, exponent, factorial, reciprocal, root, and rounding. Once you learn those terms,…

Lesson 3 – Algebra Terms

Length: 7 minutes

In this lesson, you will learn about the difference between algebra and arithmetic. Algebra uses letters, such as x and y, to represent numbers that are combined according to the…

Lesson 4 – Algebra Expressions and Equations

Length: 11 minutes

The difference between algebra equations and algebra expressions is that an equation can be solved, whereas an expression can only be simplified. Therefore, an equation will end in a numerical…

Lesson 6 – Geometry: Lines and Angles

Length: 8 minutes

Now that we’ve covered algebra, it is time to move on to the next challenge. Let’s enter the world of creating shapes, patterns, and objects with precision – geometry! Geometry…

Lesson 7 – Geometry: Triangles

Length: 10 minutes

Geometry works with the following shapes: triangle, circle, quadrilateral, trapezoid, pentagon, hexagon, heptagon, octagon, nonagon, decagon, dodecagon, and others. These multi-sided, two-dimensional, shapes are called polygons.  Polygons have straight, not…

Lesson 9 – Fractions: Adding and Subtracting

Length: 10 minutes

In this lesson we will cover the steps and arithmetic rules for adding and subtracting fractions. To start, it is a good idea to reduce fractions before solving math equations.…