ROMAN NUMERALS Students are fascinated by the "secret code" aspect of Roman numerals. It can easily be integrated into a study of addition and subtraction, or world number systems... http: //ofcn.org/cyber.serv/academy/ace/math/cecmat...
Barrels, casks, and other containers You can make a barrel shape, and other shaped containers, from poster board, index cards, and even construction paper.. http: //math.nmsu.edu/breakingaway/Lessons/barr...
Four Bugs http: //math.nmsu.edu/breakingaway/Lessons/bugs...