Math Is Fun
Math Is Fun: Polar and Cartesian Coordinates
Students learn about polar and cartesian coordinates. The tutorial consists of notes and examples.
University of Cambridge
University of Cambridge: Nrich: A Cartesian Puzzle
This one page website lets you practice plotting points on the coordinate grid. See if you can find the missing coordinates to complete the shapes. When you are finished the solutions are only a click away.
![K 5 Math Teaching Resources: Coordinate Grid Paper Set [Pdf] Graphic](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "K 5 Math Teaching Resources: Coordinate Grid Paper Set [Pdf] Graphic")
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Coordinate Grid Paper Set [Pdf]
This pdf contains several types of blank coordinate grids.
Math2
Math2: Circles
This site has many useful formulas and examples relating to circles, including related definitions, circumference of a circle, area of a circle, length of a circular arc, area of a circular sector, equation of a circle in cartesian...
Math Words
Math words.com: Polar Coordinates
This resource provides a basic definition for polar coordinates. Describes the coordinates (r, 0) that are assigned to a point and gives a diagram of a polar coordinate.
University of Cambridge
University of Cambridge: Nrich: Transformation Tease
Follow the directions at this one page website. You will get lots of practice plotting points on the coordinate grid and experience with transformational geometry.
Other
Calculus Animations With Mathcad: Polar Curves
Contains an animation that will show you how the graphs of a number of polar equations are graphed. (Page may take some time to load completely.)
Oswego City School District
Regents Exam Prep Center: Length of a Line Segment (Distance)
Use the coordinate plane and Pythagorean theorem to determine the length of a line segment. Click on the "Topic Index" to find a related practice exercise and teacher resource.
Wolfram Research
Wolfram Math World: Folium of Descartes
This site gives the parametric, cartesian, and polar equations for this plane curve. Also given is the point of discontinuity, equation for the asymptote, and area under the curve.
University of Nebraska
Rectangular Coordinates in 3 D
Advanced discussion of the components of a vector on a three dimensional plane is available here along with formulas and properties.
University of Cambridge
University of Cambridge: Nrich: What Are You Plotting?
This one page website is for practicing graphing ordered pairs. It lets you know right away if your choice is incorrect. At the bottom of the page their is a challenge with the solution just a click away.
University of Cambridge
University of Cambridge: Nrich: Treasure Island
See if you can find what the ordered pairs are for each of the items on the map. This one page website will help you practice plotting points on the grid. You can check the answers right on the website.
Shodor Education Foundation
Shodor Interactivate: Simple Plot
A java applet that helps a student to create a scatter plot using the coordinates and axes and given data.
University of Hawai'i
University of Hawaii: Understanding Correlation
This page gives a lot of information on correlation, including a section on the coefficient of correlation.
University of Cambridge
University of Cambridge: Nrich: Graphing Number Patterns
On this one page website sharpen your logic, graphing and pattern recognition skills while working on this challenge. The solution is available to double check your solution.
Curated OER
Circle Picture
This site provides definitions for different parts of a circle, pictures to more clearly represent formulas involving circles. Some of the formulas discussed include: area of a circle, area of a sector of a cirles, circumference, length...
Curated OER
Parametric Unit Circle
This site provides definitions for different parts of a circle, pictures to more clearly represent formulas involving circles. Some of the formulas discussed include: area of a circle, area of a sector of a cirles, circumference, length...
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