Superstorm Hurricane Sandy 10/2012
Math Chat - Solve Problems Together in Real Time
This is a guest post from Sabba Quidwai (@AskMsQ) of EdTechTeacher - an advertiser on this site. Recently, I attended the EdSurge Summit in Los Angeles where I had the chance to take a first hand look at a great, new, FREE app called MathChat. We can all relate to a similar, enormous challenge while growing up: being stuck on a math problem with no one to help.
Videos - Art of Problem Solving
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4 Math Add ons for Google Docs
This is a guest post from Jennfer Carey (@TeacherJenCarey) of EdTechTeacher, an advertiser on this site. Google Docs is a popular word processing tool. However, many people don’t realize that there are 4 great add-ons for Math that allow teachers and students to harness the power of Google. You can add any of these features to a Google Doc by selecting Add-ons → Get Add-ons. g(Math) is a popular tool for Math students and teachers.
How to know which formula you should use.
The goal of this page is to help students better understand when to use the law of sines and when to use the Law of Cosines Practice Problems Problem 1 Look at each triangle below and, based on the given information, decide whether you could use the Law of Sines, the Law of Cosines (or neither)
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Sign in GeoGebra for Tablets GeoGebra for Desktops Windows
30-60-90 triangle definition
A triangle where the angles are 30°, 60°, and 90°. Try this In the figure below, drag the orange dots on each vertex to reshape the triangle. Note how the angles remain the same, and it maintains the same proportions between its sides.
g(Math) for Forms - Google Forms add-on
Area of a parallelogram given sides and angle Calculator - High accuracy calculation
[1] 2015/10/10 11:45 Female / 30 years old level / A teacher / A researcher / Very / Purpose of use To Know area of parallelogram given sides and angle
