**Thursday, December 24th, 2015**:
We have new instructional math education video, called

Distance Formula.

**Wednesday, December 23rd, 2015**:

We have new instructional math education video, called Partitioning a Segment.

**Tuesday, December 22nd, 2015**:

We have new interactive quiz, called Partitioning a Segment.

**Wednesday, December 16th, 2015**:

We have new lesson page that houses our material on Coordinate Geometry.

**Tuesday, December 15th, 2015**:

There are three new quizzes.

**Monday, December 14th, 2015**:

We have five new quizzes:

**Tuesday, December 8th, 2015**:

We have a new video, called Inscribed Angle and Arc Relationship.

**Thursday, December 3rd, 2015**:

We have a new text lesson, called Inscribed Angles.

**Wednesday, November 25th, 2015**:

We have two new text lessons, called Circle Terminology and Central Angle and Arc Relationship.

**Tuesday, November 17th, 2015**:

We have a two new instructional videos, called:

**Monday, November 16th, 2015**:

We have a new instructional video, called Secant-Secant Arcs and Angle Relationship.

**Tuesday, November 10th, 2015**:

We have a new instructional video, called Powers of I.

**Thursday, November 5th, 2015**:

We have a new instructional video, called Central Angles and Arcs.

**Wednesday, November 4th, 2015**:

We have a new instructional video, called Proof of the Chord-Chord Product Rule. This marks our 140th instructional video!

**Tuesday, November 3rd, 2015**:

We have a new instructional video, called Chord-Chord Partial Length Relationships.

**Monday, November 2nd, 2015**:

We have a new instructional video, called Chord-Chord Arcs and Angle Relationships.

**Wednesday, October 28th, 2015**:

Within our Chord-Chord Relationships lesson, a new section was added concerning arcs and angles.

**Tuesday, October 27th, 2015**:

We have a new text lesson, called Chord-Chord Relationships.

**Thursday, October 21st, 2015**:

We have a new instructional video, called Solve Quadratic Equations by Graphing.

**Tuesday, October 19th, 2015**:

A new lesson was created, called Solve Quadratic Equations. This page houses all of the methods (several) that are available for solving quadratic equations.

**Thursday, October 15th, 2015**:

We have a new instructional video, called Solve Quadratic Equations by Factoring.

**Thursday, October 8th, 2015**:

We have a new instructional video, called Solving Absolute Value Inequalities by Graphing. This video compliments our other video, which uses algebraic techniques to solve these types of inequalities. [See October 6th directly below.]

**Tuesday, October 6th, 2015**:

We have a new instructional video, called Solving Absolute Value Inequalities.

**Monday, October 5th, 2015**:

We have a new lesson, called Solving Absolute Value Inequalities.

**Thursday, September 17th, 2015**:

Two new lesson pages were created. Since several closely related topics had their own lesson pages, a Similarity lesson page was created to better tie them together. Also, a section on Dilations was moved to its own page, which was cut from our Similar Figures page.

This organizational shift should make it easier for the mathematics material to be learned.

**Tuesday, September 15th, 2015**:

We have a new video, called Proportions.

**Monday, September 14th, 2015**:

We have a new video, called Similar Figures.

**Thursday, September 10th, 2015**:

We have a new lesson, called Similar Figures.

**Monday, August 31st, 2015**:

We have a new lesson, called Proportions.

**Saturday, August 29th, 2015**:

We have a new quiz, called Dilations.

**Thursday, August 27th, 2015**:

We have a new video, called Dilations.

**Wednesday, August 19th, 2015**:

We have these four (4) new videos on our Rational Expressions with Exponents lesson page:

We reached our 130th instructional video!

**Tuesday, August 18th, 2015**:

We have these three (3) new videos on our Trigonometry with Right Triangles lesson page:

**Tuesday, August 11th, 2015**:

Several activities have been uploaded to these lesson pages:

**Tuesday, July 28th, 2015**:

There is a new interactive quiz, called General Form to Standard Form [with help]. This was our most challenging quiz to create, to date. However, it is a very helpful checking mechanism for a multi-step process.

**Tuesday, July 21st, 2015**:

There are two new instructional videos, Surface Area of a Sphere and Volume of a Sphere.

**Wednesday, July 15th, 2015**:

Four new videos have been created:

**Tuesday, July 14th, 2015**:

A new video was added, called Area Formula for Regular Polygons: Derivation.

**Monday, July 13th, 2015**:

A new video was added, called
Area of Regular Polygons. It rests nicely within are new, appropriately named lesson, called ... (shocker) ... Area of Regular Polygons.

**Thursday, July 2nd, 2015**:

A new video was added, called
Add & Subtract Positive & Negative Numbers with Number Lines.

**Monday, June 29th, 2015**:

A new video was added, called Multiplying Postive and Negative Integers.

**Thursday, June 25th, 2015**:

A few buttons were added to the front page: puzzles (resurrected the page), search (switched from a form input), updates, and contacts (new button!). A few other adjustments were made to also make it look more attractive to mobile devices.

**Tuesday, June 23rd, 2015**:

We have three new videos. They are called:

**Friday, June 19th, 2015**:

To house our video on vectors, we created a comprehensive lesson page. It has been appropriately called Vectors.

**Monday, May 25th, 2015**:

We have a new quiz, called Radians to Degrees.

**Sunday, May 24th, 2015**:

We have a new quiz, called Degrees to Radians.

**Thursday, May 21st, 2015**:

We have a new video, called Volume of a Cylinder.

**Monday, May 19th, 2015**:

We have a new lesson, called Expected Values.

**Monday, May 4th, 2015**:

We have a new graphic organizer for equations of conic sections in standard form. See it HERE.

**Tuesday, April 28th, 2015**:

There is a new video, called Conic Sections: General Form to Standard Form.

**Monday, April 27th, 2015**:

To provide support for our new quiz (added on April 26th), we added a process flow graphic to the quiz and added a text lesson that explains how to use it. View the lesson, called Identifying Conic Sections.

We have a new quiz, called General Form to Standard Form. It requires the user to take an equation of a conic section in general form and algebraically change it into standard form.

**Sunday, April 26th, 2015**:

We have a new quiz, called Identify the Conic Section.

**Saturday, April 4th, 2015**:

We have three new quizzes on probability:

**Friday, April 3rd, 2015**:

We have a new lesson, called Probability Basics.

**Wednesday, April 1st, 2015**:

We created a different kind of video, called The Monty Hall Problem: A Game Show Probability. It explains exactly what The Monty Hall Problem is and the best strategy for getting the big prize!

**Thursday, March 26th, 2015**:

We have a new instructional video, called Simplifying Trigonometric Expressions.

**Tuesday, March 24th, 2015**:

We have a Strategy Tutorial that explains the mathematics of Clash of Clans.

**Saturday, March 14th, 2015**:

We have a new interactive quiz, called Graphs to Equations.

**Thursday, February 26th, 2015**:

We have a new video, called Increase, Percent Increase, and Mean. Find it in our Problem of the Day section.

**Thursday, February 19th, 2015**:

We have a new video, called Parametric Equations. Find it in our Problem of the Day section.

**Thursday, February 12th, 2015**:

MATHguide has a lesson page on how to calculate the Area of an Irregular Quadrilateral. There are two cases presented, SASSS and SASAS.

**Tuesday, February 10th, 2015**:

We have another problem of the day, called Evaluating Functions. You can find it within our Problem of the Day section.

**Monday, February 9th, 2015**:

Our latest instructional math video is called Area of Irregular Quadrilaterals: SASAS.

**Thursday, February 5th, 2015**:

We have a new instructional math video, called Area of Irregular Quadrilaterals: SASSS.

**Tuesday, February 3rd, 2015**:

We uploaded our 100th instructional math video! It's called Perimeter of a Regular Hexagon and it can be found within our Problem of the Day section.

**Thursday, January 29th, 2015**:

We have a new instructional math video to report, called Order of Operations.

**Tuesday, January 27th, 2015**:

MATHguide has two new math videos that demonstrate how to use The Law of Cosines: find a side and an angle. Find them within our Law of Cosines lesson page.

**Monday, January 26th, 2015**:

MATHguide has two new math videos that demonstrate how to use The Law of Sines: find a side and an angle. Find them within our Law of Sines lesson page.

**Thursday, January 22nd, 2015**:

MATHguide has two new math videos that deal with fractions, how to Multiply and Divide.

**Friday, January 16th, 2015**:

MATHguide has a new math video: Problem of the Day: System of Equation.

**Wednesday, January 7th, 2015**:

MATHguide has a new math video: Systems of Equations: Reduced Row Echelon Form.