1.G.A.2 Lesson Plans

CCSS.MATH.CONTENT.1.G.A.2

:
"Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape."

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

Lesson Plans

The Shape of Me and Other Stuff
The Shape of Me and Other Stuff
Lesson plan
The Shape of Me and Other Stuff
Teach your students about the shapes that make up the world around them with this lesson that has them identify shapes in the classroom and in drawn scenes.
1st grade
Math
Lesson plan
Capacity Comparison
Capacity Comparison
Lesson plan
Capacity Comparison
Your class will love this outdoor activity that teaches them how to compare the capacity of different containers.
Kindergarten
Math
Lesson plan
Terrific Tangrams!
Terrific Tangrams!
Lesson plan
Terrific Tangrams!
Introduce your class to composite shapes with this lesson that reviews geometric shapes and makes use of tangram puzzles. This lesson will give your students a strong base for learning geometry later on in their school careers.
1st grade
Math
Lesson plan
Break it Down, Put it Together
Break it Down, Put it Together
Lesson plan
Break it Down, Put it Together
In this lesson, your students will break down composite figures to identify 2-D shapes that make them. Students will put together 2-D shapes to create a composite shape.
1st grade
Math
Lesson plan
3-D Shapes...Create!
3-D Shapes...Create!
Lesson plan
3-D Shapes...Create!
The best way to learn about shapes? Make them! This lesson gets students using clay to make and learn about 3-D shapes.
1st grade
Math
Lesson plan

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