The Developmental Mathematics
workbook series covers basic mathematics through early algebra. Workbooks aren't grade-specific, but rather focus on individual skills, making it an ideal curriculum for self-paced learners at any ability level. This is a self-teaching curriculum that was specifically designed for students to read, learn, and complete themselves, cultivating independent learning skills.
Lessons begin with an explanation of the concept and example problems that are solved step-by-step. A number of practice problems are provided on the following "Applications" pages.
Level 20 covers geometry, including types of triangles, congruency, angles, finding the area, right angles, and more.
111 pages, loose-leaf. Student workbook only, levels are not grade specific. A 4-page diagnostic test is included.
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