# 1.G.A.1 Worksheets, Workbooks, Lesson Plans, and Games

#### CCSS.maths.CONTENT.1.G.A.1

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

These worksheets, games, and lesson plans can help students practise this Common Core State Standards skill.

## Worksheets

Identifying Polygons
Worksheet
Identifying Polygons
What makes a polygon? Get your child in gear for geometry with this shape-shifting worksheet! colour code these shapes to show which ones are polygons.
Year 2
Maths
Worksheet
2-D Shapes Check-in
Worksheet
2-D Shapes Check-in
Triangles, trapezoids, rhombi...oh my! Identifying different shapes is an important milestone for young learners. Use this colorful activity to assess your first graders’ abilities to recognise and differentiate between 2-D shapes.
Year 2
Maths
Worksheet
3-D Shapes Check-in
Worksheet
3-D Shapes Check-in
Prisms, cubes, cones...oh my! Your students have 2-D shapes down, but how are they coming along in their mastery of 3-D shapes? Use this colorful activity to assess your first graders’ abilities to recognise and differentiate between 3-D shapes.
Year 2
Maths
Worksheet
2D Shapes
Worksheet
2D Shapes
Name that shape! Assess your students’ understanding of 2D shapes by having them match shapes to their names.
Year 2
Maths
Worksheet
3D Shapes
Worksheet
3D Shapes
Can you name that shape? Assess your students’ understanding of 3D shapes by having them match shapes to their names.
Year 2
Maths
Worksheet
Draw 2-D Shapes
Worksheet
Draw 2-D Shapes
Your first graders probably have squares and circles down, but what about trapezoids and ovals? Use this great geometry activity to assess your students’ abilities to recognise and draw 2-D shapes by their name alone.
Year 2
Maths
Worksheet

## 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!
Year 2
Maths
Lesson plan
Lesson plan
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!
Year 2
Maths
Lesson plan
Trapezoids Are Special
Lesson plan
Trapezoids Are Special
Students will explore geometric shapes by creating a painting of a trapezoid.
Year 2
Maths
Lesson plan

## Workbooks

No workbooks found for this common core node.

## Games

Shark Tangram Challenge
Game
Shark Tangram Challenge
Kids move tangrams into the correct positions to create a target shape.
Year 2
Maths
Game
Reception Shapes Song
Song
Reception Shapes Song
Shapes all around! Kids learn basic reception shapes with this sweet song.
Reception
Maths
Song
Shapes Song
Song
Shapes Song
Kids learn simple shapes and their attributes in this sweet song.
Year one
Maths
Song
Summertime Spot the Shapes
Game
Summertime Spot the Shapes
Your students will hunt for shapes in this chaotic summer swimming pool scene.
Year one
Maths
Game

## Exercises

No exercises found for this common core node.

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