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Browsing: All Content in Math 4 for Geometry in the plane Browse discussions			Login to Subscribe / Save Results
A Fractals Unit for Elementary...	Fractals (Math 4)	Computer	Activity		[1]
A teaching unit on fractals for students and teachers in grades 4 to 8, that adults are free to enjoy, designed to introduce students to fractals and the underlying mathematics. It focuses on fractals... More: lessons, discussions, ratings, reviews,...
Area of an Equilateral Triangl...	Geometry in the plane (Math 4)	TI-73 Explorer	Activity		[0]
Step-by-step directions on how to use the GeoBoard App to construct objects of various sizes on circular or square boards. More: lessons, discussions, ratings, reviews,...
Attribute Blocks	Geometry in the plane (Math 4)	Java Applet	Tool		[2]
Learn color, shape, and size concepts by sorting blocks. More: lessons, discussions, ratings, reviews,...
Attribute Blocks	Classify geometric objects (Math 4)	Java Applet	Tool		[1]
Learn color, shape, and size concepts by sorting blocks. More: lessons, discussions, ratings, reviews,...
Cutting Corners	Geometry in the plane (Math 4)	Java Applet	Tool		[0]
This tool provides an excellent opportunity for users to talk about the names and attributes of shapes they do not regularly meet. More: lessons, discussions, ratings, reviews,...
Discovering the Value of Pi	Similarity (Math 4)	Java Applet	Tool		[0]
An experiment: students measure the circumferences of circles of different radii, and analyze the data to find out if there's a special relationship between their circumferences and diameters. Multipl... More: lessons, discussions, ratings, reviews,...
Egg Puzzle Geometric Activity	Geometry in the plane (Math 4)	Java Applet	Tool		[0]
Scramble the egg shell pieces then put them back together. More: lessons, discussions, ratings, reviews,...
Exploring Properties of Rectan...	Classify geometric objects (Math 4)+	Java Applet	Tool		[0]
Students manipulate a rectangle and a parallelogram in this applet to explore their respective properties. The surrounding page gives teachers some ideas of reflection questions to ask their students,... More: lessons, discussions, ratings, reviews,...
Floor Tiles	Tessellations (Math 4)	Java Applet	Tool		[1]
This activity allows the user to create a figure that can be tessellated. More: lessons, discussions, ratings, reviews,...
Fractal Tool	Fractals (Math 4)	Java Applet	Tool		[0]
This applet performs iteration defined graphically. Try the preset fractals and press play to get a sense of how the applet creates fractals. More: lessons, discussions, ratings, reviews,...
Fractals - Iterative	Fractals (Math 4)	Java Applet	Tool		[0]
Generate six different fractals. More: lessons, discussions, ratings, reviews,...
Fractals - Koch and Sierpinski	Fractals (Math 4)	Java Applet	Tool		[0]
Koch's curve is the boundary of the Koch Snowflake obtained by beginning with an equilateral triangle, removing the middle third of each side and replacing it with two sides of a smaller triangle, and... More: lessons, discussions, ratings, reviews,...
Fractals - Mandelbrot and Juli...	Fractals (Math 4)	Java Applet	Tool		[0]
This virtual manipulative allows you to examine and experiment with the infinitely complex structure of Mandlebrot and Julia sets. More: lessons, discussions, ratings, reviews,...
Fractals - Polygon	Fractals (Math 4)	Java Applet	Tool		[0]
Change the parameters to create a new fractal. More: lessons, discussions, ratings, reviews,...
Fractals: An Introductory Less...	Fractals (Math 4)	Java Applet	Tool		[0]
Multi-page lesson with introductory activities in fractals. Involves Java applets for computing and displaying preset and custom fractals. Covers Koch curves, Sierpinski triangles, the Hilbert fract... More: lessons, discussions, ratings, reviews,...
Fractals: Koch Snowflake	Fractals (Math 4)	Java Applet	Activity		[1]
This activity shows how to make the Koch Snowflake fractal hands-on, step-by-step by using triangle grid paper which is provided. More: lessons, discussions, ratings, reviews,...
Fractals: Sierpinski Triangle	Fractals (Math 4)	Java Applet	Activity		[1]
This activity shows how to make a Sierpinski Triangle hands-on, step-by-step by using triangle grid paper which is provided. More: lessons, discussions, ratings, reviews,...
Funhouse Mirrors	Symmetry (Math 4)+	Sketchpad	Tool		[0]
A Geometer's Sketchpad tool for constructing distorted images that can be viewed undistorted with a cylindrical mirror. The file contains tabbed pages with several images, a grid for students to draw... More: lessons, discussions, ratings, reviews,...
GeoBoard App	Geometry in the plane (Math 4)	TI-73 Explorer	Tool		[0]
Students can use the GeoBoard App to experience the power of geometric concepts electronically. In addition to rotating, reflecting and translating objects, it enables you to measure line segments, ar... More: lessons, discussions, ratings, reviews,...
Geoboard	Geometry in the plane (Math 4)	Java Applet	Tool		[1]
Use geoboard to illustrate area, perimeter, and rational number concepts. More: lessons, discussions, ratings, reviews,...
Geometric Shapes: Area of a Tr...	Triangles (Math 4)	Flash	Tool	$	[1]
Flash-based introduction to finding the area of a triangle, given the base and height. College Cram charges access fees by the month or by the semester for most resources. To get a preview of thei... More: lessons, discussions, ratings, reviews,...
Ghost Paths	Geometry in the plane (Math 4)	Sketchpad	Tool		[0]
Students move two ghost characters (Doug and Linda) around the screen to explore geometric concepts. Students discover connections between the ghosts' constructed paths by comparing them and looking f... More: lessons, discussions, ratings, reviews,...
Graph Paper/Dot Paper/Lined Pa...	Geometry in the plane (Math 4)	Presentation software	Support Material		[1]
This website provides free, PDF-format graph paper, dot paper, lined paper, and polar graph paper. More: lessons, discussions, ratings, reviews,...
Instant Solution of a Maze	Geometry in the plane (Math 4)	Computer	Activity		[2]
A quick way to find solutions to complicated mazes. The author writes: "While doing a maze activity with a group of elementary school homeschoolers, I started exploring mazes as systems of walls rathe... More: lessons, discussions, ratings, reviews,...
Investigating Tessellations Us...	Symmetry (Math 4)+	Java Applet	Lesson Plan		[0]
Students create tessellations using triangles, squares, trapezoids, hexagons, and parallelograms. More: lessons, discussions, ratings, reviews,...
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