algebra, 4/6

a-c block:   1) 'ladder' sheet, #1-6
                   2) 'antelope' sheet, #1-5


d-block:     1)  'ladder' sheet, #1-6
                   2)  'antelope' sheet, #1-8
                  3) study for quiz on Tuesday (chapter 7:  7.1,7.2,7.3,7.5)