2.G.A.1

Recognize and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces. Identify triangles, quadrilaterals, pentagons, hexagons, and cubes. (Sizes are compared directly or visually, not compared by measuring.)

 
17 Lesson(s)
   

Introduction to 2D shapes

2nd Grade Math » Unit: Shapes (2D and 3D)
2nd Grade Math » Unit: Shapes (2D and 3D)
Caitlin Vaughan
Environment: Urban
 
Big Idea:

Students learn the attributes of common 2D shapes.

 
Favorites (19)
 
Resources (17)
 
Reflections (1)
imgres
   

Identifying 2D Shapes

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Beth McKenna
York, ME
Environment: Suburban
 
Big Idea:

The Common Core standard is that students will be able to recognize shapes based on attributes such as the number of angles, faces and vertexes.

 
Favorites (8)
 
Resources (11)
 
Reflections (1)
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Introduction to 3D Shapes

2nd Grade Math » Unit: Shapes (2D and 3D)
2nd Grade Math » Unit: Shapes (2D and 3D)
Caitlin Vaughan
Environment: Urban
 
Big Idea:

Students learn the terms edge, vertex, and face. Then, they work together to determine how many edges, vertices, and faces common 3D shapes have.

 
Favorites (13)
 
Resources (16)
 
Reflections (1)
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Finding Rectangles

1st Grade Math » Unit: Shapes, Blocks, and Attributes
1st Grade Math » Unit: Shapes, Blocks, and Attributes
Thomas Young
Waitsfield, VT
Environment: Suburban
 
Big Idea:

Students will look for as many rectangles as they can from a given set of shapes. The students will find as many solutions as they can.

 
Favorites (6)
 
Resources (14)
 
Reflections (1)
lesson image
   

Review and Assessment of 2D and 3D shapes

2nd Grade Math » Unit: Shapes (2D and 3D)
2nd Grade Math » Unit: Shapes (2D and 3D)
Caitlin Vaughan
Environment: Urban
 
Big Idea:

Students review the attributes of 2D and 3D shapes before completing an assessment on 2D and 3D shapes.

 
Favorites (7)
 
Resources (15)
 
Reflections (1)
images 3
   

Explaining Shape Attributes

2nd Grade Math » Unit: Shapes (2D and 3D)
2nd Grade Math » Unit: Shapes (2D and 3D)
Caitlin Vaughan
Environment: Urban
 
Big Idea:

Students explain shape attributes using written explanations.

 
Favorites (5)
 
Resources (16)
 
Reflections (1)
img 0509
   

Attributes of Shapes

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Beth McKenna
York, ME
Environment: Suburban
 
Big Idea:

This lesson is built upon 2.G.A.1, which asks students to recognize and draw shapes having specified attributes.

 
Favorites (5)
 
Resources (12)
 
Reflections (1)
screen shot 2014 01 19 at 8 47 43 pm
   

Looking At Three Dimensional Shapes

1st Grade Math » Unit: Shapes, Blocks, and Attributes
1st Grade Math » Unit: Shapes, Blocks, and Attributes
Thomas Young
Waitsfield, VT
Environment: Suburban
 
Big Idea:

Today your students will be introduced to 3-D shapes and investigate their defining attributes. The class will also play a game where they use their sense of touch to determine a hidden block.

 
Favorites (10)
 
Resources (14)
 
Reflections (1)
lesson image
   

Geometric Solids

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Carol Redfield
Jackson, MS
Environment: Urban
 
Big Idea:

The students will be able to identify geometric solids.

 
Favorites (2)
 
Resources (14)
 
Reflections (1)
solidfigures
   

Introduction to Angles

2nd Grade Math » Unit: Shapes (2D and 3D)
2nd Grade Math » Unit: Shapes (2D and 3D)
Caitlin Vaughan
Environment: Urban
 
Big Idea:

Students learn about angles and identify the number of angles in 2D shapes.

 
Favorites (4)
 
Resources (16)
 
Reflections (1)
url 3
   

Attributes of 3D Shapes Part 2

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Beth McKenna
York, ME
Environment: Suburban
 
Big Idea:

Students should be able to relate the attributes of 3D shapes to those of 2D shapes.

 
Favorites (1)
 
Resources (10)
 
Reflections (1)
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Three Dimensional Shapes

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Beth McKenna
York, ME
Environment: Suburban
 
Big Idea:

While 3 Dimensional shapes are not mentioned specifically in the Common Core, they do include the term face which is more appropriate for 3D shape attributes.

 
Favorites (4)
 
Resources (9)
 
Reflections (1)
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Spotting Two Dimensional Shapes

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Carol Redfield
Jackson, MS
Environment: Urban
 
Big Idea:

Students will be able to identify 2-dimensional shapes and tell the number of vertices and sides.

 
Favorites (2)
 
Resources (20)
 
Reflections (1)
shapes
   

Shapes and Lines Assessment

2nd Grade Math » Unit: Geometry
2nd Grade Math » Unit: Geometry
Beth McKenna
York, ME
Environment: Suburban
 
Big Idea:

Students need to share their understandings of lines, line segments, shapes and attributes.

 
Favorites (1)
 
Resources (9)
 
Reflections (1)
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Shapes and Ramps

1st Grade Science » Unit: Force and Motion
1st Grade Science » Unit: Force and Motion
Thomas Young
Waitsfield, VT
Environment: Suburban
 
Big Idea:

Using a variety of items, students will work in groups and release a items down an incline and record their observations. They will then apply their learning to a real life scenario.

 
Favorites (4)
 
Resources (22)
 
Reflections (2)
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Common Core Math
 
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