CERCA SLIDES
Circles
How are circles used to solve problems?
CERCA Slides by Grade

Grades 3-5: Defining and Explaining Circles
What is a circle, and how do circles help create other shapes (CCSS.PRACTICE.MP7; CCSS.CONTENT.5.G.A.2; CCSS.CONTENT.4.G.A.2; CCSS.CONTENT.3.G.A.1)

Grades 6-8: Fun with Formulas
How are formulas used in mathematics? (CCSS.PRACTICE.MP7; CCSS.CONTENT.8.G.C.9; CCSS.CONTENT.7.G.B.4; CCSS.CONTENT.6.G.A.1)

Grade 9: Similar Circles
What is a method to prove that all circles are similar? (CCSS.PRACTICE.MP7; CCSS.CONTENT.HSG.C.A.1)

Grade 10: Circle Theorems: Inscribed Angles and Shapes
How can theorems work together to help solve complex problems? (CCSS.PRACTICE.MP7; CCSS.CONTENT.HSG.C.A.2)

Grade 11: Circle Theorems: Arcs and Chords
Identify at least two different congruences explained by the theorems in the selection. (CCSS.PRACTICE.MP7; CCSS.CONTENT.HSG.C.A.2)
