**https://illuminations.nctm.org/Activity.aspx?id=4182**

Technical drawing tool Technical drawing tools are the tools used for technical drawing, including, aand not limited to: pens, rulers, compasses, and drawing utilities. Drawing tools may be used for measurement and layout of drawings, or to improve the consistency and speed of creation of standard drawing elements. Many of the tools used for manual technical drawing are obsolete, when computer-aided drawing has become common. The ship's steam machinery installation drawing for the iron-clad CSS Texas, 1865 History[edit] Although a variety of stylus that were developed in ancient times and were still being used in the 18th century, quills were generally used as the main drawing tool.

**ORIGINAL**FAILS**Flame Painter Free Flame Painter is a unique paint program, it belongs to my 'I am an Artist' experimental project. I think with tools which inspires you, everyone can be an artist. You can try it here, change different brush settings and paint your own flame paintings. When you change the background from black to white, the palette changes from additive to subtractive and the feeling of the painting is very different. It's not easy to explain all brush parameters, so I leave this for your experimentation. Check out new Rebelle - the real watercolor and acrylic paint program, Amberlight - abstract art tool based on particles, or Fluidance motion effect program.

The Great Pi Conspiracy: Are We Using the Wrong Pi? My understanding of pi is that it is 3.141 with endless number. In other words, pi is a set of numbers that has no ending. It is infinite just like a circle. Because it is infinite, it can not be multiplied or divided with any number and come to any conclusion. You can not calculate a mathematical formula and come to a solid conclusion unless you make the number whole or round it down to numbers that can be divided. Kid's Coloring, Drawing, Stickers & Painting Activity ABCya is the leader in free educational computer games and mobile apps for kids. The innovation of a grade school teacher, ABCya is an award-winning destination for elementary students that offers hundreds of fun, engaging learning activities. Millions of kids, parents, and teachers visit ABCya.com each month, playing over 1 billion games last year.

My All Time Favorite Middle School Math Lessons I’m teaching high school now, but here are the lessons that I miss the very most. These are my “Must Do” lessons. I have a few friends who will teach middle school math (or Algebra 1) for the first time this year. Diagram Software and Drawing Tool A diagramming platform that lets you display, communicate, and present dynamically. Powerful enough to draw everything from basic flowcharts to complex engineering schematics. Live Object technology dynamically displays linked data. Compatible with MS Visio 2013 (.vsdx) files, making it the premier diagramming solution. diagramming platform with dynamic presentation power.

KBruch Description KBruch is a small program to practice calculating with fractions. Therefore 4 different exercises are offered. Exercise Fraction Task - in this exercise you have to solve a given fraction task. Web 2.0 Tools for Math Educators By Laura Turner This is a continuing series on Web2.0 and other web-based tools for educators. This information is specific to math educators, but there is some crossover into science. Math educators will find a large number of useable interactive companion web sites for the teaching of math concepts and skills. **GOOD**Inkscape Inkscape Forums June 6, 2016 The Inkscape Project is considering to establish a project-managed forum for Inkscape. For this purpose, the Inkscape board has decided to setup a Forum Committee, which will explore the options.

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