median
don steward
mathematics teaching 10 ~ 16
Saturday, 3 January 2015
multiple proofs
intended to lend some purpose to expanding and factorising...
maybe more interesting for students to create their own versions after a while
they could substitute a few numbers into the expressions to check that the statements seem to hold
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)

## No comments:

Post a Comment