Know the essentials of pre-algebra mathematics: Problems, drills, tests

Book Very Good null Very Good 4to-over 9? ? "-12" tall. Soft Cover. Very Good. 4to-over 9? ? "-12" tall. The publishing dates for these workbooks are as follows: 1968, 1971, 1 [more]

Book Very Good null Very Good 4to-over 9? ? "-12" tall. Soft Cover. Very Good. 4to-over 9? ? "-12" tall. The publishing dates for these workbooks are as follows: 1968, 1971, 1985, 1988. Text and pages are clean in all except First Year Algebra which has some pencil writing on one page.[less]