Math Fundamentals

Multiplying and Dividing Decimals

Multiplying and Dividing Decimals 750 325 Teaching Staff

Multiplying and dividing is a very important and fundamental math skill that every student should have down. However, problems that many encounter in real and not all questions that are…

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Taking Basic Derivatives

Taking Basic Derivatives 1024 538 Teaching Staff

Derivative: an expression that represents the rate of change of a function. At this level, it is usually denoted as y’ or f’(x) (read y prime and f prime at…

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Sketching Rational Functions

Sketching Rational Functions 630 630 Teaching Staff

Definitions: A rational function is defined as a function where both the numerator and denominator are polynomials.  A hole is a point where the function is undefined. An asymptote is…

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Fractions: Adding, Subtracting, Multiplying, and Dividing

Fractions: Adding, Subtracting, Multiplying, and Dividing 360 236 Teaching Staff

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Basic Angle Properties

Basic Angle Properties 760 446 Teaching Staff

Below are the essential angle properties to have mastered before entering high school. Supplementary Angles: There is 180 degrees in a straight line. Therefore a group of angles that are…

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Working with Log

Working with Log 2100 1500 Teaching Staff

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Proving (or Disproving) Triangles are Similar

Proving (or Disproving) Triangles are Similar 660 440 Teaching Staff

Definition: Similar triangles have equal corresponding angles and proportional sides.   There are three main methods to prove triangles are similar. The information provided in the question dictates which approach…

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Math Review of Applications of Percents

Math Review of Applications of Percents 150 150 Deborah

Overview Percents are based on the decimal system and have many useful applications in business, sales, and finance. Other applications of percents include percent increase and decrease. Estimating Percentages Many…

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Math Review of Percents

Math Review of Percents 150 150 Deborah

Overview Percents are special types of ratios that compare the number to 100. Similar to any ratio, a percent can be expressed as a fraction. Since percents compare to 100,…

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Math Review of Two-Step and Multi-Step Equations

Math Review of Two-Step and Multi-Step Equations 150 150 Deborah

Overview Not all equations can be solved in one step. Many take several steps to solve, but the principles of solving one-step equations can be applied. Use the order of…

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