**Sunday, December 10th, 2017**:
We have two updates:

**Saturday, December 9th, 2017**:

We have two updates:

**Wednesday, December 6th, 2017**:

We have a new lesson, called Calculating Value Over Time.

**Saturday, December 2nd, 2017**:

We have a new quiz, called Calculating Value Over Time 2.

**Tuesday, November 28th, 2017**:

We have a new quiz, called Calculating Value Over Time.

**Sunday, November 26th, 2017**:

We have a new video, called Solving Radical Equations.

**Friday, November 24th, 2017**:

We have a new video, called Solving Radical Equations 2.

**Wednesday, November 22nd, 2017**:

We have a new video, called Equation of Ellipse Given Foci and Vertices.

**Wednesday, November 15th, 2017**:

We have two new updates:

**Monday, November 13th, 2017**:

We have a new video, called Simplifying Radical Expressions.

**Sunday, November 12th, 2017**:

We have a new quiz, called Change the Base. This quizmaster requires the user to know the Power to a Power Rule.

**Saturday, November 11th, 2017**:

We have a new lesson, called Solving Radical Equations.

**Thursday, November 9th, 2017**:

We have a new lesson, called Power Rules for Exponents.

**Tuesday, November 7th, 2017**:

We have a new quiz, called Solving Radical Equations. This is a shortened version of our same quiz, which was released October 29th.

**Saturday, November 4th, 2017**:

We have a new quiz, called Power Rules for Exponents. This quizmaster assesses students knowledge of six different power rules with randomly generated numbers in random rule order.

**Wednesday, November 1st, 2017**:

We have a new quiz, called Solving Radical Equations 2 with Help.

**Sunday, October 29th, 2017**:

We have a new quiz, called Solving Radical Equations with Help.

**Thursday, October 26th, 2017**:

We have a new quiz, called Solving Linear Equations 2 with Help. This is a three-step linear equation and the quizmaster provides meaningful feedback throughout the entire problem.

**Wednesday, October 25th, 2017**:

We have a new quiz, called Solving Linear Equations with Help.

**Tuesday, October 24th, 2017**:

We a new quiz, called Proportions 2 with Help. This is a modification of our Proportions 2 quiz and it offers a considerable amount of feedback to the student.

**Saturday, October 21st, 2017**:

We have two new quizzes, called Factoring Simple Quadratics with Help and Factoring a Difference of Two Squares with Help.

**Thursday, October 19th, 2017**:

We have a new quiz, called Proportions 3. This is the third quiz in a series on proportions. It is also an advanced level problem that involves quadratic equations, which can be factored.

**Wednesday, October 18th, 2017**:

We have a new quiz, called Proportions 2. This is more advanced than our previous quizmaster on proportions (see Oct. 10th, 2017).

**Monday, October 16th, 2017**:

We have a new quiz, called Reducing Fractions.

**Saturday, October 14th, 2017**:

We have a new quiz, called Solving 3x3 Systems of Equations.

**Thursday, October 12th, 2017**:

We have a new quiz, called Dividing Rational Expressions.

**Tuesday, October 10th, 2017**:

We have a new quiz, called Proportions.

**Thursday, October 5th, 2017**:

We have a new quiz, called Multiplying Rational Expressions.

**Monday, October 2nd, 2017**:

We have a new quiz, called Factoring the GCF.

**Friday, September 29th, 2017**:

We have a new quiz, called Domain and Range.

**Wednesday, September 20th, 2017**:

We have a new quiz, called Complex Numbers: Division.

**Thursday, September 14th, 2017**:

We have an updated lesson, called End Behavior. It now has several new sections and a graphic organizer.

**Wednesday, September 13th, 2017**:

We have a new quiz, called Polynomial Tables.

**Saturday, September 9th, 2017**:

We have a new quiz, called End Behavior 2.

**Thursday, September 7th, 2017**:

We have a new quiz, called Synthetic Division.

**Friday, August 11th, 2017**:

We have a new lesson, called Percent Word Problems.

**Thursday, August 10th, 2017**:

We have a new quiz, called Percent Word Problems.

**Wednesday, August 9th, 2017**:

We have two new updates to report.

**Tuesday, August 8th, 2017**:

We have a new game, called Tic-Tac-Addition.

**Friday, July 13th, 2017**:

We have two updates.

**Wednesday, July 12th, 2017**:

We have a new quiz, called Solving the Gas Law Relation.

**Tuesday, July 11th, 2017**:

We have two new updates to report.

**Friday, June 30th, 2017**:

We have two new quizzes, called:

**Thursday, June 29th, 2017**:

We have a new quiz, called Symmetry Check.

**Tuesday, June 28th, 2017**:

We have two new quizzes.

**Monday, June 27th, 2017**:

We have a new quiz, called Function or Not a Function.

**Saturday, June 24th, 2017**:

We have a new quiz, called Parent Functions by Function.

**Friday, June 23rd, 2017**:

We have a new quiz, called Parent Functions by Name.

**Tuesday, June 20th, 2017**:

We have two new lessons, called Sigma Notation: Arithmetic Series and Sigma Notation: Geometric Series.

**Monday, June 19th, 2017**:

We have a new lesson, called Sigma Notation.

**Thursday, June 15th, 2017**:

We have a new quiz, called Sigma Notation: Arithmetic Series.

**Wednesday, June 14th, 2017**:

We have a new quiz, called Sigma Notation: Arithmetic or Geometric.

**Friday, May, 26th, 2017**:

We have two new lessons, called Limits of Piecewise Functions and Limits: Numerical Approach.

**Saturday, May 20th, 2017**:

We have two events to report:

**Wednesday, May 18th, 2017**:

We remastered a quiz, called Complex Numbers: Powers of i.

**Tuesday, May 17th, 2017**:

We remastered a quiz, called End Behavior.

**Monday, May 16th, 2017**:

We have a new lesson, called Limits of the Extreme.

**Thursday, May, 4th, 2017**:

We remastered a quiz, called Binomial Theorem: Term.

**Sunday, April 30th, 2017**:

We have a new quiz, called Limits: Piecewise Functions.

**Friday, April 14th, 2017**:

We have a new lesson and two quizzes, called:

**Monday, April 10th, 2017**:

We have a new video and a lesson, called Vector Projection and Vector Projection, respectively.

**Thursday, April 6th, 2017**:

We have a new video, called Vector Dot Product.

**Wednesday, April 5th, 2017**:

We have a new quiz, called Vectors: Projection.

**Tuesday, April 4th, 2017**:

We have two new quizzes, called Vectors: Dot Product and Vectors: Dot Product 2.

**Sunday, April 2nd, 2017**:

We have a new lesson, called Dot Product of Vectors.

**Saturday, April 1st, 2017**:

We have a new lesson, called Engineering Notation (Vectors).

**Thursday, March 30th, 2017**:

We have a new lesson, called Partial Fraction Decomposition.

**Monday, March 27th, 2017**:

We have a new quiz, called Partial Fraction Decomposition.

**Sunday, March 26th, 2017**:

We have a new quiz, called Inverse Matrices.

**Thursday, March 23rd, 2017**:

We have a new lesson, called The Inverse of a Matrix.

**Monday, March 20th, 2017**:

We have a new video, called The Multiplicative Inverse of a Matrix.

**Saturday, March 18th, 2017**:

We have a new quiz, called Law of Sines: Ambiguous Case (SSA).

**Thursday, March 16th, 2017**:

We have a new quiz, called The Unit Circle: Angles.

**Tuesday, March 14th, 2017**:

We have a new quiz, called The Unit Circle: Ratios.

**Saturday, March 11th, 2017**:

We have a new quiz, called Vectors: Horizontal and Vertical Components.

**Thursday, March 9th, 2017**:

We have a new quiz, called Counting: Town Maps and Grids Problems.

**Tuesday, March 7th, 2017**:

We have a new quiz, called Counting: Scrambled Letters Problems.

**Monday, March 6th, 2017**:

We have a new quiz, called Counting: Bookshelf Problems.

**Wednesday, March 1st, 2017**:

We have a new quiz, called Counting: Seating People Problems.

**Tuesday, February 28th, 2017**:

We have a new lesson, called Solving Trigonometric Equations. It houses two very important videos that we made last year.

Also, our lesson on Factoring Polynomials (formerly called Factoring Quadratic Trinomials) was overhauled.

**Sunday, February 26th, 2017**:

We have a new video, called Counting: Card Deck Problems.

**Saturday, February 25th, 2017**:

We have a new video, called Probability: Marble Bag Problems.

**Tuesday, February 21st, 2017**:

We have a new video, called Probability of Rolling Dice.

**Saturday, February 18th, 2017**:

We have a new video, called Law of Sines: Ambiguous Case (SSA).

**Wednesday, February 15th, 2017**:

We have a new video, called Counting: Election Problems.

**Monday, February 13th, 2017**:

We have a new video, called Counting: Number of Possible Paths on a Grid (Map).

**Saturday, February 11th, 2017**:

We have a new video, called Counting: Books on a Shelf Problems.

**Thursday, February 9th, 2017**:

We have a new video, called Counting: Seating People Problems.

**Tuesday, February 7th, 2017**:

We have a new video, called Counting: Scrambled Letters, Numbers, Objects.

**Monday, February 6th, 2017**:

We have a new video, called Verifying Trigonometric Identities.

**Saturday, February 4th, 2017**:

We have a new video, called Counting: Horse Problems.

**Thursday, February 2nd, 2017**:

We have a new video, called Counting: Tickets Problems.

**Tueday, January 31st, 2017**:

We have a new video, called The Fundamental Counting Principle: License Plate Problems.

**Monday, January 30th, 2017**:

We have a new video, called The Fundamental Counting Principle: Clothes Problems.

**Saturday, January 28th, 2017**:

All of our trigonometry lessons, quizzes, and videos have been lumped together within their own section on our Lessons page.

**Sunday, January 15th, 2017**:

A quiz called Graphs of Sinusoids to Equations was remastered.

**Friday, January 13th, 2017**:

A quiz called Three Step Equations: Type 2 was remastered.

**Wednesday, January 11th, 2017**:

The quiz called Three Step Equations: Type 1 was remastered.

Also, adjustments were made to the lessons page. A link was missing to a quiz, called Area of a Regular Polygon.