Elementary Mathematics

Chapter 12

Angles

5th Grade: Chapter 12 Outline

Week 26 - Week 27

Essential Questions:

How can the Angle Sum Theorem be used to solve for unknown angle measures on a line?
How can the Angle Sum Theorem be used to solve for unknown angle measures at a point?
How can properties of angles be used to solve for unknown angle measures?

Content:

Students will know and understand:

Angles on a line.
Angles at a point.
Intersecting lines
Vertical angles.

Skills:

Students Will:

The sum of angle measures on a line is 180º.
The sum of angle measures at a point is 360º.
Vertical angles have equal measures.

Assessment

Chapter 12 Assessment: Area of a Triangle

Formative Test: Common

Upon completion of Unit 12:

MP.1. Make sense of problems and persevere in solving them.
MP.2. Reason abstractly and quantitatively.
MP.4. Model with mathematics.
MP.6. Attend to precision.
MP.7. Look for and make use of structure.
MP.8. Look for and express regularity in repeated reasoning.

Additional Resources:

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