CDA Math

These are materials for a full program for grade K-6 written by Robert W Wirtz also author of the Math Workshop Project. Below are all the written materials.  Teacher Materials which are the student material with answers and teaching notes. Can be used to supplement at any grade. Does not contain modern topics ie Probability and Statistics.

Student Materials

Teacher Materials

These material where a joint project of late Robert Wirtz and the late Morton Bortel in 1974.  Dr. Mortel gave me permission before he departed to publish these materials on line.

Click on the image to bring up the particular document K-6 is a,b,c,d,e,f Tom Giambrone

Math Dept.