Free Download of PC Software

("Color Functions" is available now for Macs.
Full Mac software will be available in mid 2015)

This material is based in part upon work supported by the National Science Foundation's Advanced Technological Education Program under Grants No. DUE-0202202 and DUE-1003381

Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation.

Challenge 6 (June 19, 2015)

Is there a Real World reason to learn how to factor quadratics?

This challenge is based on one posed by Dan Meyer on this blog. Our video "solution" uses a beta version of our software, which we intend to release in August.

Challenge 5 (Mar. 6, 2015)
Modify the recursive function for green so it matches the explicit functions for red and blue.
Which form requires more computer time, explicit or recursive?

Challenge 4 (Jan. 30, 2015)
How many ways can you change the color from aqua to red?
Challenge 3 (Dec. 18, 2014)
These functions change the color from orange to light blue in 10 seconds. Can you make the change happen in 5 seconds? How many other functions can you create that change the color from orange to blue?
Challenge 2 (Dec. 14, 2014)

Simplify polynomials to use less computer time

Challenge 1 (Dec. 12, 2014)

APPLY y=mx+b to control multiple colors efficiently