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MY CONTENT

Lessons (152)

Lessons (152)

8th Grade Math

(14 Units, 152 Lessons)

Unit 5 - Lines, Angles, and Algebraic Reasoning(16 Lessons)

Developing Right and Straight Angle Intuition

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Introduce and explore the connections between supplementary and complementary angles using algebra.

14 Resources

16 Favorites

14 Resources

16 Favorites

Create Problems with Right and Straight angles

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students complete a mini-project creating problems involving angles for their classmates to solve.

10 Resources

0 Favorites

10 Resources

0 Favorites

Why Are Vertical Angles Equal?

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Give students a chance to prove that all vertical angles are equal.

10 Resources

7 Favorites

10 Resources

7 Favorites

Create Vertical Angle Problems

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Give students a chance to create problems around the concept of vertical angles.

9 Resources

1 Favorites

9 Resources

1 Favorites

Developing Transversal Intuition

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students get a change to make informal arguments about angles and explain why and when angles will be equal when they are cut by a transversal.

12 Resources

2 Favorites

12 Resources

2 Favorites

Create Transversal Problems

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students get a chance to create a challenging problem around transversals and revisit linear functions.

8 Resources

0 Favorites

8 Resources

0 Favorites

Why Do Triangles Have 180 Degrees?

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students realize that triangles are the basis for defining all angle measure.

13 Resources

5 Favorites

13 Resources

5 Favorites

Walking Around a Triangle

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:In this investigation we open with AA criterion for triangles and help students discover that the exterior angles of a triangle (and any polygon) must always add to 360.

9 Resources

3 Favorites

9 Resources

3 Favorites

Defining Key Angle Relationships

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:We should let students observe the relationships between different types of angles and develop their intuition.

14 Resources

21 Favorites

14 Resources

21 Favorites

Triangle Sum Theorem Proof

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:When given the opportunity to connect their knowledge about lines and angles, students can deduce an important theorem.

9 Resources

3 Favorites

9 Resources

3 Favorites

Angles and Algebra

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Using algebraic expressions for angles reinforces student understanding of basic algebra tools.

10 Resources

7 Favorites

10 Resources

7 Favorites

Super Practice with Angle Values

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students can use targeted practice to identify misconceptions and grow in mathematics.

29 Resources

5 Favorites

29 Resources

5 Favorites

Super Practice with Angle Values - Feedback session

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students need directed feedback to help understand the content they are learning in class.

12 Resources

0 Favorites

12 Resources

0 Favorites

Super Practice with Angles and Algebra

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students can only master a topic if they are given the opportunities needed to practice the topic.

33 Resources

12 Favorites

33 Resources

12 Favorites

Super Practice with Angles and Algebra - Feedback Session

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Students can better understand a topic when they compare strategies and learn from each other's ideas.

24 Resources

0 Favorites

24 Resources

0 Favorites

My Little Transversal: A multi-day project lesson

8th Grade Math

» Unit:

Lines, Angles, and Algebraic Reasoning

Big Idea:Looking for a direct or an abstract connection to a concept can bring math content to life.

14 Resources

18 Favorites

14 Resources

18 Favorites