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My Curriculum

Shaun Errichiello

8th Grade Math

Middle School 255 Salk School Of Science

New York, NY

Urban Environment

Similar Teachers

View all Master Teachers8th Grade Math

(14 Units, 152 Lessons)

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

Unit 1 - Starting Right(2 Lessons)

Unit 2 - Scale of the Universe: Making Sense of Numbers(21 Lessons)

Unit 3 - Scale of the Universe: Fluency and Applications(22 Lessons)

Unit 4 - Chrome in the Classroom(5 Lessons)

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

Unit 6 - Math Exploratorium(13 Lessons)

Unit 7 - A Year in Review(8 Lessons)

Unit 8 - Linear Regression(8 Lessons)

Unit 9 - Sets, Subsets and the Universe(5 Lessons)

Unit 10 - Probability(8 Lessons)

Unit 11 - Law and Order: Special Exponents Unit(17 Lessons)

Unit 12 - Gimme the Base: More with Exponents(15 Lessons)

Unit 13 - Statistical Spirals(7 Lessons)

Unit 14 - Algebra Spirals(5 Lessons)

Developing Right and Straight Angle Intuition

8th Grade Math

Â» 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

Â» 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

Â» 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

Â» Unit:

Lines, Angles, and Algebraic Reasoning

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

9 Resources

1 Favorite

9 Resources

1 Favorite

Developing Transversal Intuition

8th Grade Math

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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

Â» 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