by Key Curriculum Press
Mardel Price $7.96
Students begin their study of algebra in Books 1–4 using only integers. Books 5–7 introduce rational numbers and expressions. Books 8–10 extend coverage to the real number system.
The answer key provides brief notes to the teacher and gives the answers to the workbook problems. Student pages are reduced and overlaid with the correct answers. Accompanies Key to Algebra Books 8-10.