## Profile

## Stream

### Guillermo Bautista

Shared publicly -### Guillermo Bautista

Shared publicly -### Guillermo Bautista

Shared publicly -### Guillermo Bautista

Shared publicly -The Algebra and Geometry of Square Root mathandmultimedia.com If we have a square with a given area, then we can find the length of its side. For example, a square with area 4 square units has a side le |

Take Notes and Scribble with Inkflow Visual Notebook mathandmultimedia.com I usually solve problems and organize my thoughts by taking notes while on the go, so I have been looking for a free note taking, scribbling |

GeoGebra Graphing Calculator for Android now available mathandmultimedia.com For GeoGebra fans who are Android users, the long wait is over. GeoGebra has just released the new GeoGebra Graphing Calculator for Android |

4 GeoGebra 5 Updates Teachers Will Love mathandmultimedia.com #fsb-social-bar { width: 100%; border-bottom: 1px solid #dbdbdb; border-top: 1px solid #dbdbdb; padding: 10px 0; margin: 0px 0 20px 0; float |

The Basics of Inverse Proportion mathandmultimedia.com #fsb-social-bar { width: 100%; border-bottom: 1px solid #dbdbdb; border-top: 1px solid #dbdbdb; padding: 10px 0; margin: 0px 0 20px 0; float |

Prepare for Math Contests with MATHCOUNTS Trainer App mathandmultimedia.com #fsb-social-bar { width: 100%; border-bottom: 1px solid #dbdbdb; border-top: 1px solid #dbdbdb; padding: 10px 0; margin: 0px 0 20px 0; float |

Math and Multimedia turns 6 mathandmultimedia.com |

Derivation of the Area of a Rhombus mathandmultimedia.com |

Proof Without Words: If x >0, x + 1/x >=2 mathandmultimedia.com |

What is the horizontal line test? mathandmultimedia.com In January of this year, we have discussed about the vertical line test. We have learned that if a vertical line intersect a graph more than |

The Loop Game: Pool in Elliptical Table mathandmultimedia.com Mathematics enthusiast and author Allex Bellos has created an elliptical pool table and he named it "The Loop Game." It was supposed to alwa |

3 Free Whiteboard Software for Mac Users mathandmultimedia.com If you are a Mac user, and if you want to use a whiteboard software in your class or if you want to screencast your lectures, then you can c |

How to Add Integers Using the Number Line mathandmultimedia.com There are several methods that can be used in adding integers. One of this methods is to use the number line. If you can see the pattern in |

A Different Way to Perform Division mathandmultimedia.com All of us are familiar with the standard division method. The standard algorithm requires us to divide the highest place values and get the |

Slope of Perpendicular Lines Theorem - Proofs from The Book proofsfromthebook.com A proof that the product of the slopes of perpendicular lines is -1. |

The Sum and Product of Roots Theorem proofsfromthebook.com A detailed proof that on the sum and product of the roots of a quadratic equation. |

Lesson Study Book 2: Learning More Together mathandmultimedia.com Two years ago, our institute, the University of the Philippines National Institute for Science and Mathematics Education Development (UP NIS |

MIT Open Courseware: Free Math Videos and Learning Materials mathandmultimedia.com In the previous post I have shared to you Khan Academy, a website where you can learn mathematics by watching videos and answering questions |

Math and Multimedia got hacked today, twice! mathandmultimedia.com Math and Multimedia got hacked today, not only once but twice. The website was redirected to online website selling medicines and drugs. I c |

On Equations of Intersecting, Coinciding, and Parallel Lines mathandmultimedia.com When we have two lines on a plane, there are three possibilities: the lines will never meet (parallel) the lines will meet at one point (int |