Showing posts with label elementary algebra. Show all posts
Showing posts with label elementary algebra. Show all posts

Wednesday, May 8, 2013

This semester I posted mobile phone friendly solutions to exams in my Elementary Algebra and Intermediate Algebra courses.  Both are one-semester courses. This was easy to do using a basic snipping tool and Blogger.






In doing this, I was able to save some valuable class time. We are not quite finished, I still need to cover conic sections (chapter 8) in Intermediate Algebra, but students definitely said they appreciated this approach. Please feel free to comment or share.

Thursday, December 27, 2012

Elementary Algebra Course Outline

Below you will find the topics for Elementary Algebra as published by College of the Sequoias in their course outline:

Elementary Algebra (Algebra 1)
COURSE TOPICS:

Numbers and Sets

  • Set or interval notation
  • The number line
  • Arithmetic and algebraic operations of basic math symbols
  • Order of operations
  • Simplifying algebraic expressions

Solving Linear Equations and Inequalities
  • Solving linear equations
  • Evaluating and solving formulas
  • Solving single variable word problems
  • Solving linear inequalities

Graphing Linear Equations
  • Graphing linear equations
  • Slope and intercepts
  • Find equations of lines
  • Parallel and perpendicular lines
  • Graphing linear inequalities in two variables

Systems of Linear Equations & Problem Solving
  • Solving by graphing, substitution, and addition methods
  • Solving applications
  • Graphing systems of linear inequalities

Exponents and Polynomials
  • Rules of exponents
  • Negative exponents
  • Scientific notation
  • Addition, subtraction, multiplication, and division of polynomials

Factoring
  • Greatest common factor
  • Trinomials
  • Difference of squares
  • Difference and sum of cubes
  • Factoring by grouping
  • Solving polynomial equations by factoring including applications

Operations and Rational Expressions
  • Simplification of rational expressions
  • Addition, subtraction, multiplication, and division of rational expressions
  • Complex rational expressions
  • Solving rational equations with applications
  • Solving rational literal equations for a given variable



Sunday, September 16, 2012

Algebra Video Help

Our collection of Algebra videos to accompany our Elementary and Intermediate Algebra textbooks is complete.  So far we have over 60,000 views with a definite uptrend.  From the many comments, it is clear that the short and to the point approach is much appreciated!

These videos are embedded in the FREE to read online textbooks. In addition, you can choose the appropriate course below and then visually search the problems. Click on a problem that seems similar and you will be redirected to a video solution on YouTube.




If a video helps you... please comment or push the like button.  If you are an instructor, feel free to copy-and-paste these links into your LMS.

Friday, August 17, 2012

Algebra Video Collection

My algebra video collection is almost complete.







Please feel free to cut and paste from Blogger directly into Blackboard or any other CMS.

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Friday, July 6, 2012

Algebra Solving Worksheets


Solving is a very important skill to learn in any algebra course. The ability to solve a variety of different types of equations and inequalities takes time and practice to master.  Below are some worksheets that will help master these skills
[ Ch. 2 Solving Linear Equations ]
[ Ch. 2 Solving Linear Inequalities ]
[ Ch. 6 Solve Quadratic Equations by Factoring ]
[ Ch. 7 Solving Rational Equations ]
[ Ch. 8 Solving Radical Equations ]
If you are an instructor, please feel free to use these worksheets in your algebra course. More supplementary material can be found on our Elementary Algebra Textbook page.

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