Module 12  Math 4B  Course Guide
Module Overview:
In this module, students will learn about triangles and quadrilaterals. The will learn about different types of polygons. Students will learn about symmetry. Students will learn about tessellations.
Module Materials:
Lesson #  Lesson Title  Material(s) 

1  Triangles  pen or pencil; 
2  Quadrilaterals  pen or pencil; 
3  Polygons  pen or pencil; 
4  Symmetry in Shapes 
pen or pencil scissors 
5  Lines of Symmetry 
pen or pencil ruler 
6  Tessellations 
pen or pencil scissors crayons or colored pencils ruler 
Module Objectives:
Lesson #  Lesson Title  Objective(s) 

1  Triangles 

2  Quadrilaterals 

3  Polygons 

4  Symmetry in Shapes 

5  Lines of Symmetry 

6  Tessellations 

Module Key Words:
Key Words 

triangle equilateral triangle isosceles triangle scalene triangle right triangle quadrilateral square rectangle rhombus trapezoid parallelogram regular polygon irregular polygon angles shapes symmetry line of symmetry regular polygons tessellation 
Module Assignments:
Lesson #  Lesson Title  Page #  Assignment Title 

1  Triangles  8  Triangles Assignment 
2  Quadrilaterals  7  Quadrilaterals Assignment 
3  Polygons  8  Polygons Assignment 
4  Symmetry in Shapes  6  Identifying Lines of Symmetry Assignment 
5  Lines of Symmetry  3  Letters of the Alphabet Assignment 
5  Lines of Symmetry  6  Drawing Lines of Symmetry Assignment 
6  Tessellations  6  Tessellations Assignment 
Learning Coach Notes:
None
Module Guiding Questions:
When a student starts a lesson ask them questions to check for prior knowledge and understanding and to review concepts being taught. At the end of the lesson ask the questions again to see if their answer changes.
Lesson Title  Question 

Triangles 

Quadrilaterals 

Polygons 

Symmetry in Shapes 

Lines of Symmetry 

Tessellations 

Module Video Questions:
When a student watches a video take time to ask them questions about what they watched. Suggested questions for the videos in this module are listed here. Suggestion: Have the student watch the entire video first all the way through. Then have them watch the video a second time, as they watch it pause the video and ask the questions.
Lesson Title  Video  Question 

Triangles  Triangles 

Triangles  Special TrianglesEquilateral and Isosceles 

Triangles  The Pythagorean Theorem in Practice 

Quadrilaterals  Quadrilaterals 

Polygons  Circles and Polygons 

Polygons  Angles and Polygons 

Symmetry in Shapes  Symmetry 

Symmetry in Shapes  Showing Lines of Symmetry? 

Lines of Symmetry  Symmetrical Figures 

Tessellations  Tessellation 

Module Suggested Read Aloud Books:
Take time to read to your student or have them read aloud to you. Read a different book each day. While reading the book point out concepts being taught. You may purchase these books or find them at your local library. Suggested things to discuss while reading the book:
 What is the main idea?
 What are three things new you learned?
 How does this book relate to what you are learning about?
#  Book  Author  Lexile Level 

Module Outing:
Take some time to apply what your student is learning to the real world. Suggested outings are below.
#  Outing 
