Login. Videos. Don't Pay for Technology: 25 Freebies for Students. Jun 29, 2009 In today's economic climate, paying for technology isn't prudent, and for some students, it isn't even an option.

Fortunately, there are plenty of freebies on the web that can help with document creation, research, writing, storage, collaboration, studying and more. Here are 25 free web apps and software programs that may be useful to students. Document Creation Zoho Office - Zoho Office is an amazing suite of web-based productivity and collaboration tools. Research and Writing Schoolr - This meta search engine combines other academic search engines to make research faster and more efficient for students. Online Storage and Collaboration ADrive - Offering more than 50 GB of free storage, ADrive is one of the best places to upload and store files online. Phi 1.618. Ø PHI: The Golden Ratio or Golden Section (In Nature, Art, Science and Religion) The Golden Section is a unique Ratio (or relationship between parts) that seems to be preferred by Nature as the best geometry for growth, energy conservation, elegance and has some fundamental relationships to the platonic solids and the Mandelbrot set.

It was formally discovered by the Greeks and incorporated into their art and architecture, but it has been shown to occur even in prehistoric art, possibly as a function of Man's natural affinity for it's beauty. The rectangle at left has a vertical edge length of 1 the horizontal or width of the rectangle is 1.618 If we make a line inside and form a square (far left) it creates another 'golden rectangle' (at right) this subdivision continues inward in a spiral fashion tracing the form of a perfect PHI spiral seen in galaxies, seashells ....

Even your hand, arm, ear, teeth, etc are in PHI Proportions! Oxford%20IB. Mathematic Tutorials. Ispmath.wikispaces. Johnnie's Math Page fun math for kids and their teachers. Courses & Video Lectures. Math Expression: Free Math Tutor Online.

Search Results. InterActMath.com. Grade Level Skills Help at Internet 4 Classrooms. S Guide Interactive Math Resources. YAY MATH! Algebra Geometry Math Videos Online. WOWmath.org: Math Videos & More. Free fraction videos online. Enjoy free online math videos on these fraction topics: (Fraction videos, part 2, are on this page.)

The videos are recorded in high-density (HD) and are viewable both here as well as at my Youtube channel. These videos are usable for students, teachers, and parents. You can use them... Mathtrain.TV Dimensions Home. A film for a wide audience!

Nine chapters, two hours of maths, that take you gradually up to the fourth dimension. Federal Resources for Educational Excellence. FREE Features These features originally appeared on the FREE.ED.gov features blog.

The features highlight resources and ideas related to holidays, awareness months, anniversaries and seasonal topics. Mathtrain.TV The Story of Mathematics - A History of Mathematical Thought from Ancient Times to the Modern Day. Math Exercises. Mathematic Websites. Free homework help, online interactive learning games and student resources.

Phi 1.618. Mathalicious. Videos.

QuickMath.com - Automatic Math Solutions - StumbleUpon. Geometry. Prime Factorization (factor tree) Www.primaryresources.co.uk/maths/powerpoint/factorsprimessquare.swf. Iboard player. Math Reference. Phi 1.618. What's Special About This Number? Whatcom Community College. Shmoop: Homework Help, Teacher Resources, Test Prep. Courses. Fractions Basics Proper Improper Mixed Math Learning Upgrade. Exponent Rules Math Learning Upgrade. Math and Algebra Help - Videos from MathTV.com.

Daniel Kopsas. Daniel Kopsas (pronounced "Copsis") E-mail: kopsasd@otc.edu Office Phone: (417) 447 - 8263 Twitter: I teach mathematics at Ozarks Technical Community College in Springfield, Missouri.

I was inspired by Maria Andersen from Muskegon Community College to create this site and continue to pursue the use of technology in the mathematics classroom. For each of the courses in the sidebar to the left, I have built or I am currently building math video libraries. Courses & Video Lectures. PatrickJMT. The Metric System. The Metric System By the eighteenth century, dozens of different units of measurement were commonly used throughout the world.

Col_alg_tut3_scinot. OCSD Interactive Games. Design Your Own Games Pre-Made Games Matching Game Directions- In this game you can match up words.

You have two columns to work in . Type in your words in the first column and the matching words in the second column. You should have at least 8 pairs of words. Interactive Mathematics Activities. Mathguru - india's first online mathematics tutor and online maths tutoring help. Mathres.kevius.com. InterActMath.com. InterActMath.com. Interactive Mathematics Activities. Www.mathjax.org. Math Made a Bit Easier: Basic Math ... The Secret to Teaching Math Facts: Number Bonds. Below you will see why I think teaching math basics with number bonds is the best way for your homeschoolers to learn math.

Over our last four years of homeschooling, I have used several different math curricula. Some I liked better the others, but they all had their own strengths and weaknesses. One of the strengths of one particular curriculum we use, Singapore Math, is their method of teaching basic math facts. Instead of teaching fact families by rote, Singapore illustrates fact families using number bonds. WebMathematica Explorations: Long Division of Polynomials. Math Help for Parents And Their Kids.

What Is the Pythagorean Theorem? Adding Signed Numbers - Lesson 101 Video. Adding Signed Numbers - Lesson 101 Hi, I’m Larry.

This is the video from Lesson 101 on my website, adding signed numbers. This is one of the most important lessons on my site so make sure that you fully understand it and feel fully comfortable with it. I you have difficulty understanding this lesson you will have trouble with all the materials that follows because it builds up on this lesson especially when we get to Algebra we’re going to be using the skill again and again, so make sure that you don’t have any difficulty with it whatsoever.

Up until now I’ve been working with adding positive numbers and we haven’t any trouble with that. Calculus Video Tutorials. Beauty of Mathematics mathematics,Symmetry of numbers...,by Rand. What's Special About This Number?

Integer Number Line. In this lesson,we will look at integers and the number line. Introducing Integers - Activities. Operations with Signed Numbers. Regents Exam Prep Center Topic Index. Signed Integers. Pre-Algebra Lessons at Cool math .com - Signed Numbers (Integers) S Math Resources - Integers: Operations with Signed Numbers. Have you ever been to a party like this? Everyone is happy and having a good time (they are ALL POSITIVE). Suddenly, who should appear but the GROUCH (ONE NEGATIVE)!

The grouch goes around complaining to everyone about the food, the music, the room temperature, the other people.... What happens to the party? Everyone feels a lot less happy... the party may be doomed!! Signed Numbers - Part 1. Nature by Numbers. The Thirty Greatest Mathematicians. Click for a discussion of certain omissions. Please send me e-mail if you believe there's a major flaw in my rankings (or an error in any of the biographies).

Obviously the relative ranks of, say Fibonacci and Ramanujan, will never satisfy everyone since the reasons for their "greatness" are different. I'm sure I've overlooked great mathematicians who obviously belong on this list. Math Help. Algebra Help Math Sheet This algebra reference sheet contains the following algebraic operations addition, subtraction, multiplication, and division. It also contains associative, commutative, and distributive properties. There are example of arithmetic operations as well as properties of exponents, radicals, inequalities, absolute values, complex numbers, logarithms, and polynomials. This sheet also contains many common factoring examples. There is a description of the quadratic equation as well as step by step instruction to complete the square.

Mathematic Tutorials. Estimates & Rounding. Tutorials Menu. Video#p=0ra4b5ijzf. Free Homework Help Videos from Brightstorm - Math, Science, Test Prep - Brightstorm. Conversions: Fractions-Decimals- Percents. MCA Learning Units Percentages. Math Instruction.