Unit

#### Description:

Students write the equation for a circle in center-radius form, (x - a)^2 + (y - b)^2 = r^2 using the Pythagorean theorem or the distance formula.Students write the equation of a circle given the center and radius. Students identify the center and radius of a circle given the equation.Teacher and Student versions of full lesson from engageNY

#### Subjects:

• Mathematics > General
• Mathematics > Geometry

#### Keywords:

equation of a circle Pythagorean Theorem; complete the square

English

#### Access Privileges:

Public - Available to anyone

Creative Commons Attribution Non-Commercial Share Alike

#### Collections:

Teacher Resources
Update Standards?

#### CCSS.Math.Practice.MP2: Common Core State Standards for Mathematics

Reason abstractly and quantitatively.

#### CCSS.Math.Practice.MP4: Common Core State Standards for Mathematics

Model with mathematics.

#### CCSS.Math.Practice.MP5: Common Core State Standards for Mathematics

Use appropriate tools strategically.

#### CCSS.Math.Practice.MP6: Common Core State Standards for Mathematics

Attend to precision.

#### CCSS.Math.Practice.MP7: Common Core State Standards for Mathematics

Look for and make use of structure.

#### CCSS.Math.Content.HSG-GPE.A.1: Common Core State Standards for Mathematics

Derive the equation of a circle of given center and radius using the Pythagorean Theorem; complete the square to find the center and radius of a circle given by an equation.
Curriki Rating
'C' - Curriki rating
C
'C' - Curriki rating

Not Rated Yet.

Non-profit Tax ID # 203478467