Sunday, December 23rd, 2018:
We have a new lesson, called
Diagonal Length of a Cube.
Saturday, December 22nd, 2018:
We have a new lesson, called Volumes and Lengths of Similar Solids.
Tuesday, December 18th, 2018:
We have a new lesson, called Areas and Lengths of Similar Figures.
Friday, November 23rd, 2018:
We have an education paper, called How to Use Blocks and Polynomials to
Multiply Three Digit (Base Six) Numbers
.
Monday, November 19th, 2018:
We have a new activity, called Proving the Pythagorean Theorem. This lesson addresses a common core standard for high school geometry, namely CCSS.MATH.CONTENT.HSG.SRT.B.4.
Monday, November 5th, 2018:
We have a new lesson, called Solving Quadratic Equations by Factoring.
Thursday, October 18th, 2018:
We have a new activity, called Funky Fundraiser. This MATHguide activity addresses Common Core State Standards for mathematics (geometry): HSG.MG.A.3.
Sunday, October 14th, 2018:
We have a new activity, called Volume of Cones, Pyramids, Cylinders, and Spheres. This MATHguide activity addresses Common Core State Standards for 9th grade mathematics (geometry): HSG.GMD.A.3.
Saturday, October 13th, 2018:
We have a new activity, called Real-World Circular Volume Problems. This MATHguide activity addresses Common Core State Standards for 8th grade mathematics (geometry): 8.G.C.9.
Monday, October 8th, 2018:
We have a new interactive quizmaster, called Rational Expressions: Asymptotes and Holes.
Saturday, August 4th, 2018:
We have a new instructional calculus video, called Related Rates: Ladder Problem.
Wednesday, August 2nd, 2018:
We have a new instructional calculus video, called Deriving the Derivative of the Cosine Function.
Wednesday, August 1st, 2018:
We have a new instructional calculus video, called Deriving the Derivative of the Sine Function.
Tuesday, July 31st, 2018:
We have a new instructional calculus video, called Approximating the Area Under a Curve: Trapezoids.
Monday, July 30th, 2018:
We have a new instructional calculus video, called Approximating the Area Under a Curve: Right Rectangles.
Friday, July 27th, 2018:
We have a new instructional calculus video, called Approximating the Area Under a Curve: Left Rectangles.
Thursday, July 26th, 2018:
We have a new instructional calculus video, called Approximating the Area Under a Curve.
Monday, July 23rd, 2018:
We have a new instructional calculus video, called Derivatives: Chain Rule Examples.
Sunday, July 22nd, 2018:
We have a new instructional calculus video, called Derivatives: Quotient Rule Examples.
Saturday, July 21st, 2018:
We have three new instructional calculus videos:
Monday, July 9th, 2018:
We have a new instructional calculus video, called Derivatives: Deriving the Quotient Rule.
Sunday, July 8th, 2018:
We have a new instructional calculus video, called Derivatives: Radical Functions.
Saturday, July 7th, 2018:
We have two new instructional calculus videos, called:
Friday, July 6th, 2018:
We have a new instructional calculus video, called Derivatives: Deriving the Sum Rule.
Thursday, July 5th, 2018:
We have a new instructional calculus video, called Derivatives: Polynomials.
Wednesday, July 4th, 2018:
Happy 4th of July -- Independence Day!
We have a new instructional calculus video, called Derivatives: Derivation and Explanation. A new section was created for calculus content on our lesson page.
Tuesday, July 3rd, 2018:
We have a new service, called Advanced High School Math Standards. It is the third level of three levels within our suggested framework for mathematics standards.
Monday, July 2nd, 2018:
We have a new instructional video, called Simplifying Trigonometric Expressions: Common Denominator.
Thursday, June 21st, 2018:
We have a new service, called Proficient High School Math Standards. It is the second level of three levels within our suggested framework for mathematics standards.
Thursday, June 14th, 2018:
We have a new interactive quiz, called Rational Expressions: Asymptotes.
Wednesday, June 13th, 2018:
We have two new instructional videos, called:
Saturday, June 9th, 2018:
We have a new instructional video, called Graphing Rational Expressions as Transformations.
Wednesday, June 6th, 2018:
We have a new lesson, called Solving Complicated Proportions.
Tuesday, June 5th, 2018:
We have a new...
Friday, June 1st, 2018:
We have a new...
Friday, May 25th, 2018:
We have a new lesson, called Polar Coordinates.
Tuesday, May 22nd, 2018:
We have a new instructional video, called Polar Equations to Rectangular Equations.
Monday, May 21st, 2018:
We have a new instructional video, called Rectangular Equations to Polar Equations.
Sunday, May 13th, 2018:
We have a new instructional video, called Polar Coordinates and Rectangular Conversions.
Monday, April 30th, 2018:
We have a new instructional video, called Similar Figures: Ratios of Lengths and Areas.
Sunday, April 29th, 2018:
We have a new instructional video, called Similar Solids: Ratios of Lengths and Volumes.
Tuesday, April 24th, 2018:
We have a new instructional video, called Negative Angle Identity Proofs.
Monday, April 23rd, 2018:
We have a new instructional video, called Negative Angle Identities.
Friday, April 6th, 2018:
We have a new instructional video, called Limits of Piecewise Functions.
Wednesday, April 4th, 2018:
We have two new instructional videos...
Saturday, March 31st, 2018:
We have a new instructional video, called Lines and Segments: Parallel, Perpendicular, Neither.
Wednesday, March 28th, 2018:
We have a new instructional video, called Calculating the Angle Between Vectors.
Tuesday, March 27th, 2018:
We have a new instructional video, called Surface Area of a Rectangular Prism.
Saturday, March 24th, 2018:
We have a new quiz, called Parallel, Perpendicular, or Neither.
Wednesday, March 21st, 2018:
We have a new lesson, called Margin of Error and Confidence Intervals by Formula.
Tuesday, March 20th, 2018:
We have a new lesson, called Margin of Error and Confidence Intervals.
Saturday, March 19th, 2018:
We have a new quiz, called Classifying Triangles Using Slope & Distance.
Sunday, March 18th, 2018:
We have two new lessons:
Saturday, March 17th, 2018:
We have a new quiz, called Classifying Parallelograms Using Slope and Distance.
Tuesday, March 13th, 2018:
We have a new quiz, called Classifying Parallelograms Using Slope.
Saturday, March 10th, 2018:
We have a new quiz, called Mean, Standard Deviation, and Margin of Error.
Thursday, March 8th, 2018:
We have a new lesson, called Bell Curve: 68-95-99 Rule.
Sunday, March 4th, 2018:
We have a new lesson, called Standard Deviation.
Monday, February 26th, 2018:
We have a new quiz, called Confidence Intervals Using a Formula.
Monday, February 26th, 2018:
We have a new quiz, called Margin of Error from Confidence Interval.
Sunday, February 25th, 2018:
We have two new updates:
Saturday, February 24th, 2018:
We have two new quizzes:
Thursday, February 22nd, 2018:
We have a new quiz, called Bell Curve: Standard Deviation.
Tuesday, February 20th, 2018:
We have a new instructional video, called Confidence Intervals and Margin of Error: TI-Nspire.
Sunday, February 19th, 2018:
We have a new lesson, called Half Angle Formulas (Sine, Cosine).
Tuesday, February 13th, 2018:
We have a new quiz, called Dice Roller: Mean and Standard Deviation.
Sunday, February 11th, 2018:
We have two new updates:
Saturday, February 10th, 2018:
We have a new lesson, called Double Angle Formulas (Sine, Cosine, Tangent).
Friday, February 9th, 2018:
We have a new lesson, called Sum & Difference Angle Formulas (Tangent).
Sunday, February 4th, 2018:
We have a new lesson, called Sum & Difference Angle Formulas (Sine, Cosine).
Saturday, February 3rd, 2018:
We have a new instructional video, called Sum and Difference Angle Formulas. We also have a new interactive quizmaster, called Sum and Difference Angle Formulas.
Monday, January 29th, 2018:
We have a new lesson, called Properties of Rectangles.
Saturday, January 27th, 2018:
We have a new lesson, called Properties of Parallelograms.
Sunday, January 21st, 2018:
We have a new lesson, called Properties of Quadrilaterals.
Thursday, January 18th, 2018:
We have a new service, called Conversion: Temperature.
Wednesday, January 17th, 2018:
We have a new quiz, called Properties of Quadrilaterals.
Monday, January 15th, 2018:
We have a new service, called Conversion: Volume.
Sunday, January 14th, 2018:
We have a new service. It is a calculator that converts between area units. It is called Conversion: Area.
Monday, January 8th, 2018:
We have a new service. It is a calculator that converts between velocity units. It is called Conversion: Velocity.