3-5
Use a software to simulate two runners along a track.
Predict the spread of a virus over a population.
9-12
This applet allows for the discovery of the incenter and incircle of a triangle.
9-12
This interactive demonstrates how to bisect an angle.
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.
9-12
This interactive allows users to investigate three types of
quadrilaterals; ones with: perpendicular bisectors, congruent
perpendicular bisectors, and congruent bisectors.
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?
Pre-K-2, 3-5
Become confident in facts up to 12 x 12 using visual models that stress the conceptual
aspects of multiplication.
9-12
Explore linear regression and residuals using this Geogebra interactive.
