This curriculum guide for junior high mathematics contains objectives, clarifications or examples, elective suggestions, and ideas for the integration of problem solving and technology for grades 7, 8, and 9. The strands running through all three grade levels are: (1) problem solving; (2) number systems and operations; (3) ratio and proportion; (4) measurement and geometry; (5) data management; and (6) algebra. The ninth-grade curriculum also includes an algebra-extended content strand. (PK)