Triangles Lesson Plans

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7 filtered results
Triangles
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Know Your Shapes!
Know Your Shapes!
Lesson Plan
Know Your Shapes!
In this lesson, your students will become familiar with shapes by identifying them in real life. Your students will love identifying how many sides shapes have by drawing and counting them!
1st grade
Math
Lesson Plan
Tangrams: An Ancient Chinese Puzzle
Tangrams: An Ancient Chinese Puzzle
Lesson Plan
Tangrams: An Ancient Chinese Puzzle
How do you build spatial reasoning, critical thinking, and problem solving skills while doing something that is fun? With tangrams! In honor of Chinese New Year, this lesson introduces your students to the Chinese puzzle of tangrams.
Kindergarten
Math
Lesson Plan
Shape Sort
Shape Sort
Lesson Plan
Shape Sort
Sorting takes on a new challenge for students in this activity which engages their critical thinking skills. As students determine defining attributes, they’ll figure out what makes a shape a shape!
1st grade
Math
Lesson Plan
All About Tangram Puzzles
All About Tangram Puzzles
Lesson Plan
All About Tangram Puzzles
Students will love composing shapes using tangrams in this hands-on lesson! Use this plan alone or as a support lesson plan for the **Tangrams: An Ancient Chinese Puzzle** lesson plan.
Kindergarten
Math
Lesson Plan
Composing Shapes
Composing Shapes
Lesson Plan
Composing Shapes
Students will love composing and decomposing two-dimensional shapes using tangram puzzle pieces. Use this plan alone or to frontload key vocabulary and concepts taught in the lesson plan **Know Your Shapes.**
1st grade
Math
Lesson Plan
Triangle Time
Triangle Time
Lesson Plan
Triangle Time
Students will work hard to build shapes with straws in this hands-on lesson about the defining attributes of triangles. Use alone or with **Know Your Shapes.**
1st grade
Math
Lesson Plan
Graph My Design
Graph My Design
Lesson Plan
Graph My Design
Geometry meets data in this fun lesson! Students will build a design using pattern blocks and then graph the number of each shape used. This scaffolded EL lesson can be used alone or alongside **Graphing Colored Counters.**
1st grade
Math
Lesson Plan

Triangles Lesson Plans

Students practice identifying, describing, sorting, and building triangles in these basic geometry lesson plans. The thoughtfully paced lessons, colorful prompts, and ideas for differentiation in these curated lesson plans are designed to support critical thinking and early geometry skills. Kids complete activities that help them identify defining and non-defining attributes of triangles as well as differences between 2D shapes.