An engaging full color workbook filled with focused and effective exercises. Students will work through the following topics: Estimation Congruency and Similarity Angles Line Symmetry Flips, Slides and Turns All of OnBoard's lessons are designed by, edited by and evaluated by educators for maximum impact and practical pedagogy. OnBoard lessons cover over 700 topics in K-8 Math, ELA and Science.Congruency and Similarity, Angles, Line Symmetry, Flips, Slides and Turns