Activity
Other

Worksheet Works: Coordinate Picture Graphing

For Students 2nd - 4th
Generate a worksheet for practice in how to plot coordinate pairs as you copy an image. Choose an image, the type of grid, the number of quadrants, and the layout, then download your worksheet in PDF format.
Activity
Other

Math Mammoth: Children's Best Activities: Copy the Pictures

For Students 2nd - 4th
A collection of animal pictures with grid overlays for drawing practice. Students copy an image by drawing the contents of each square of the grid into a matching square on a second blank grid next to the picture. Each activity can be...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: G Gpe, G Srt Finding Triangle Coordinates

For Teachers 9th - 10th Standards
Given a picture of a triangle on a coordinate grid, students are asked to find the coordinates of points which divide line segments in a given ratio. Aligns with G-GPE.B.6 and G-SRT.B.5.
Handout
Wolfram Research

Wolfram Math World: Ellipsoid

For Students 9th - 10th
This site from Math World begins with a picture of an ellipsoid and then gives cartesian and parametric equations for the surface. The site gives much more information for the ellipsoid, including special ellipsoids, a surface area...
Activity
University of Illinois

University of Illinois Urbana Champaign: Egg Math Axis of Symmetry

For Students 9th - 10th
Uses an egg to demonstrate the concept of axis of symmetry. Put your cursor over the picture to "move" around the egg. Offers links to related concepts, including Cartesian Ovals and Ovals of Cassini.
Assessment
Oswego City School District

Regents Exam Prep Center: General "Transformation" Vocabulary

For Students 9th - 10th Standards
This site offers a short discussion of transformations. The discussion has few pictures and expresses the transformations in terms of relative coordinates rather than pictures.
Graphic
Curated OER

Circle Picture

For Students 9th - 10th
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...
Handout
Wolfram Research

Wolfram Math World: Octant

For Students 9th - 10th
This page from MathWorld.com provides a good diagram of the eight octants of the Cartesian coordinate system. (Good picture, but not much explanation is included!)
Graphic
Curated OER

Parametric Unit Circle

For Students 9th - 10th
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...