1.G.A.1 Lesson Plans

CCSS.MATH.CONTENT.1.G.A.1

:
"Distinguish between defining attributes (e.g., triangles are closed and three-sided) versus non-defining attributes (e.g., color, orientation, overall size); build and draw shapes to possess defining attributes."

These lesson plans can help students practice this Common Core State Standards skill.

Lesson Plans

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
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
Trapezoids Are Special
Lesson plan
Trapezoids Are Special
Students will explore geometric shapes by creating a painting of a trapezoid.
1st grade
Math
Lesson plan

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