Open up resources / [print] - second edition. - [Place of publication not identified] : Open Up Resources, (c)2019. - multiple volumes : illustrations ; 28 cm GRADE 7 - UNIT 1/ SCALE DRAWINGS GRADE 8 - UNIT 1/ RIGID TRANSFORMATIONS AND CONGRUENCE ISBN: 9781643114781 9781643114873 Subjects--Topical Terms: Mathematics--Study and teaching (Elementary) LC Class. No.: QA135.I29.O646 2019 QA135