Projects 3 and 4

Project 3, due Friday, March 9, at 6 p.m.: page EX 142, item 3, a worksheet with formulas

Project 4, due Friday, March 30, at 6 p.m.: page EX 223, item 3, a worksheet with what-ifs. Study the chapter from pages EX 146 to EX 223 independently.

Day 15: binary numbers

Today we will begin a study of binary numbers and binary logic. These are the nuts and bolts of all computing, and if we don't do them, then we haven't done computer science.

Here is a book chapter that will be our basis for study.