Pre-K-2, 3-5, 6-8
This tool allows you to create any geometric shape
imaginable. Squares, triangles, rhombi, trapezoids and hexagons can be created,
colored, enlarged, shrunk, rotated, reflected, sliced, and glued together.
3-5, 6-8
Use this applet to create patterns to cover the screen using regular polygons.
Pre-K-2, 3-5
This tool allows you to practice multiplying single-digit numbers.
3-5
This applet allows for the exploration of the area of rectangles.
3-5, 6-8
To
find the area of a triangle, try to make a
parallelogram using a copy of the triangle.
3-5, 6-8
When the nine justices of the Supreme Court meet, they greet one another
with a handshake to show harmony of purpose, even though their views
may differ. How many handshakes occur? In general, how many handshakes
occur when there are n people?
6-8
Explore when an isosceles triangle obtains its maximum area.
6-8
This applet proves the Pythagorean Theorem "without words" using geometry.
6-8
Review and explore the Pythagorean Theorem.
6-8, 9-12
Use this applet to investigate how changes in the scale factor influence
the ratio of perimeters and the ratio of areas between two figures.
