Topic
Activities about Pythagorean Theorem
Spiraling triples
Let students explore the patterns of perfect squares and Pythagorean Triples as they analyze our piece of art and decide why the resulting construction looks like spiraling squares....
Number Sense
Geometry
Grades 7–HS
How large a TV should I get?
Whether you are in middle school or high school, someday you are going to be moving out and you might need to select the right size HDTV for...
Algebra
Number Sense
Grades 5–7
HDTV Surprise!
How were your holidays? Your school vacation? Mine was good. I surprised my family with this HDTV, which I wrapped and hung on our wall. The size of...
Number Sense
Geometry
Grades 7–HS
Ladder figuring
Brian can't even go to his town's spring festival without seeing math. Let your class approximate the height or length of this ladder by using the relative size...
Algebra
Number Sense
Grades 6–HS