Lesson Plan
Government of Hong Kong

Areas and Volumes - 2D Shapes

For Teachers 3rd - 6th Standards
Unfortunately for young mathematicians, the world isn't made entirely of parallelograms, triangles, and trapezoids. After first learning the area formulas for these common shapes, students apply this new knowledge to...
Printables
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K-5 Math Teaching Resources

2-D Shape Cards

For Students K - 5th Standards
Add some visual support to your elementary geometry lessons with this set of printable shape cards. From triangles and squares to octagons and nanogons, this simple resource can be used in countless ways to develop children's knowledge...
Assessment
Mathed Up!

2D and 3D Shapes

For Students 6th - 9th Standards
What a great assessment to give young mathematicians in order to test their knowledge on two- and three-dimensional shapes. Learners name various shapes, identify the number of edges, faces, and vertices, match an unfolded version of a...
Worksheet
Math Worksheets 4 Kids

Sorting 2-D and 3-D Shapes

For Students K - 2nd Standards
Challenge mathematicians to examine and sort a variety of 2-D and 3-D figures with a 10-problem solid shapes worksheet.
Worksheet
Math Salamanders Ltd.

2D Shape Sheet Parallelograms

For Students 2nd - 3rd Standards
In this identifying parallelograms worksheet, students look at the colorful shapes and identify the ones that have two pairs of parallel lines.
Graphic
Math Salamanders Ltd.

2D Shape Sheet Quadrilaterals

For Students 1st - 3rd
A one-pager featuring 2-D quadrilaterals.
Activity
Getting to Know

Shape and Form in Art

For Teachers K - 4th
Introduce youngsters to the important role shape and form play in art with this extensive collection of activities and projects. From teaching first graders how to create mandalas to engaging third and fourth graders in the design...
Worksheet
Math Salamanders Ltd.

2D Shape Sheet Squares

For Students K - 2nd Standards
In this squares worksheet, students can either count the squares or cut the squares on this sheet. Students cut or count 15 squares.
Assessment
CPALMS

2D Rotations of Triangles

For Students 9th - 12th Standards
Where does the line of rotation need to be to get a cone? Pupils respond to three questions involving rotating a right triangle about different lines. The scholars describe the solid created along with providing details about its...
Printables
Math Salamanders Ltd.

2D Shape Sheet Triangles

For Students K - 2nd Standards
In this triangles worksheet, students can cut out or count the triangles given to them. Students cut or count 13 different colored triangles.
Printables
Math Salamanders Ltd.

2D Shape Sheet Trapezoids

For Students K - 2nd Standards
In this trapezoids activity, learners cut or count the number of trapezoids on the sheet. Students cut or count 15 different colored trapezoids.
App
Freecloud Design

Mathmateer

For Students K - 6th Standards
Three, two, one...liftoff! Elevate math skills to new heights while having a blast. A great resource that combines entertainment and education for children of all ages.
Worksheet
Math Salamanders Ltd.

2D Shape Sheet Isosceles Triangles

For Students 3rd - 4th Standards
In this isosceles triangle learning exercise, learners cut or count the triangles on this sheet. Students cut or count out 13 isosceles triangles that are all different colors.
Lesson Plan
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Mary Pope Osborne, Classroom Adventures Program

Mummies in the Morning Egyptian pyramids, hieroglyphics

For Teachers 1st - 4th Standards
Visit the Magic Treehouse and take your class on a trip through time with a reading of the children's book Mummies in the Morning. Using the story to spark an investigation into Egyptian culture, this literature unit engages...
App
Autodesk

AutoCAD 360

For Students 9th - Higher Ed
Take your drafting and design projects on the go with with this mobile computer-aided design program. Allowing users to view, edit, and share their work with others, this is a great resource for developing the technical drawing...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Wizards: Shape: 2 D Shapes and Symmetry

For Students Pre-K - 1st Standards
Can you help Wally the wizard practice some of his tricks while you learn about symmetry and 2D shapes?
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Music: 2 D Shapes

For Students 4th - 6th
Kyan is an African villager. Can you help him name and define different parts of shapes?
Unknown Type
Khan Academy

Khan Academy: Rotate 2 D Shapes in 3 D

For Students 9th - 10th Standards
Practice your 3D visualization skills by rotating 2D shapes. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Rotate 2 D Shapes in 3 D

For Students 9th - 10th
Practice your 3D visualization skills by rotating 2D shapes.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Basic 2 D Shapes in a Set

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] For this learning module, students identify and count the number of a given shape within a set of 2D shapes. Includes video demonstrating a sample problem [1:16] and...
Unknown Type
Khan Academy

Khan Academy: Practice: Classify Shapes by Line and Angle Types

For Students 4th
Look at the properties of 2D shapes to see which shapes can belong to the same group. Includes hints.
Lesson Plan
Better Lesson

Better Lesson: Identifying 2 D Shapes

For Teachers 2nd Standards
For this activity, 2nd graders will identify shapes found around the room by recognizing their attributes such as number of angles, vertexes, and faces.
Interactive
Topmarks Online

Topmarks: Shape Patterns

For Students Pre-K - 1st Standards
Shape Patterns is a sequencing game where children from 3 to 8 years of age need to complete the pattern of different coloured 2D shapes. Three levels of difficulty.
Handout
Math Is Fun

Math Is Fun: Regular 2 D Shapes

For Students 3rd - 8th Standards
This tutorial provides illustrations for regular 2-D shapes as well as a definition for polygons and for regular polygons.

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