Curated OER
Using Ser and Estar
While ser and estar both mean to be, they are each used in different situations. This is often confusing for Spanish language learners. Clarify these verbs for your class with direct instruction. The information included on this page...
Alabama Learning Exchange
Triangle Congruence with Rigid Motion
Combine transformations and triangle congruence in a single lesson. Scholars learn to view congruent triangles as a rigid transformation. Using triangle congruence criteria, learners identify congruent triangles and the rigid...
Charleston School District
Transformation Basics
Transformations are more than the process in which sports cars become fighting robots. Listed in terms of which transformations give congruent or similar figures, several resources provide definitions and examples of the four basic...