Graphs and Functions - Algebra Lecture (#5) and Notes

In this fifth lecture, I go over plotting points, function notation, graphing lines, and parallel and perpendicular lines.

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Algebraic Equations - Algebra Lecture (#4) and Notes

In this fourth lecture, I go over the basics of how to solve an equation. Then I look at solving formulas, inequalities, and absolute value.

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Algebraic Expressions - Algebra Lecture (#3) and Notes

In this third lecture, I discuss algebraic expressions. Topics include the order of operations, combining like terms, and the distributive property.

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I hope you find these resources. If you have any questions, put them in the comments below.

Introduction to Fractions and Percentages - Algebra Lecture (#2) and Notes

In this second lecture, I discuss operations with fractions and percentages. A nice review of fractions and percentages before getting into algebra.

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I hope you find these resources. If you have any questions, put them in the comments below.

Whole Numbers, Integers, and Decimals - Algebra Lecture (#1) and Notes

At the beginning of this year, I'll be publishing a series of lectures on algebra, starting with the basics and completing with quadratic functions. This week: whole numbers, integers, and decimals. Part of this lecture includes sign rules and order of operations.

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Lecture notes

Alternative and Long Way to Divide Fractions

One way to divide fractions is to find an LCD and divide across. See the "Short" for a long example. It would've been easier to keep it - change it - flip it.

TI-30XS multiview calculator

 In this video, I discuss the basics of how to use the TI-30XS multiview calculator. Topics include order of operations, exponents, fractions, verifying expressions and equations, and how to use the table feature.