Pre-K-2
Choose a picture and use all seven pieces to fill in the outline.
3-5
Two video clips illustrate communication about mathematics among a teacher and her students.
3-5
Use communication as a tool to deepen their understanding of mathematics.3-5
The teacher reflects on her own mathematical learning.
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.
