Below are links to the individual section Focus Exercises in the Math 52 book,

Elementary Algebra, A First Course in Algebraic Thinking, Version 2.03, by Robert H. Prior

Each section is in a pdf format and Adobe Reader is required to open them. If you do not yet have Adobe Reader on your hard drive, then you may get a free download from Adobe. (It is a safe download. Be sure to follow the instructions on the page.)

Sec 1.1 Sec 2.1 Sec 3.1 Sec 4.1 Sec 5.1 Sec 6.1 Sec 7.1 Sec 8.1 Sec 9.1 Sec 10.1
Sec 1.2 Sec 2.2 Sec 3.2 Sec 4.2 Sec 5.2 Sec 6.2 Sec 7.2 Sec 8.2 Sec 9.2 Sec 10.2
Sec 1.3 Sec 2.3 Sec 3.3 Sec 4.3 Sec 5.3 Sec 6.3 Sec 7.3 Sec 8.3 Sec 9.3 Sec 10.3
Sec 1.4 Sec 2.4 Sec 3.4 Sec 4.4 Sec 5.4 Sec 6.4 Sec 7.4 Sec 8.4 Sec 9.4 Sec 10.4
Sec 1.5 Sec 2.5 Sec 3.5 Sec 4.5 Sec 5.5 Sec 6.5   Sec 8.5    
Sec 1.6 Sec 2.6 Sec 3.6 Sec 4.6 Sec 5.6 Sec 6.6   Sec 8.6    
Sec 1.7     Sec 4.7       Sec 8.7    
Sec 1.8                  
Sec 1.9                  
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