This is a lot of 2 books one being a textbook and one being a spiral activity book.
The textbook is titled "Mathematics for Elementary Teachers: A Conceptual Approach" by Albert B. Bennett, Jr., Laurie J. Burton, and L. Ted Nelson.
The activity book is titled "Mathematics for Elementary Teachers: An Activity Approach" by Albert B. Bennett, Jr., Laurie J. Burton, and L. Ted Nelson.
Both were published by McGraw Hill Companies, Inc. in 2012 and are the ninth edition.
The textbook has 813 pages with a references and an appendix and measures 10.5" x 8.5".
The activity book has 368 pages with a references, answers to selected activities, an index, material cards, and an appendix and measures 11" x 9.5".
There is a standard amount of writing and underlining in the activity approach and minimal to no writing in the conceptual approach but both still come in a good pre-owned condition.
Conceptual Approach: ISBN# 9780073519579
Activity Approach: ISBN# 9780077430917