Interactive
Government of Alberta

Learn Alberta: Math Interactives: Exploring Shape Classification

For Students 6th - 8th
Investigate the properties of triangles, quadrilaterals, and regular polygons using this interactive Learn Alberta math resource. Students are able to practice classifying shapes based on their different properties. Be sure to follow the...
Activity
Math Is Fun

Math Is Fun: Shapes Freeplay

For Students 9th - 10th
Play with a variety of shapes: color them, arrange them in patterns, copy them, and learn their names.
Website
National Council of Teachers of Mathematics

The Math Forum: Making Patterns

For Teachers Pre-K - 1st Standards
Explore the literature connections, online activity, pencil and paper activity, and the manipulative investigation of patterns and geometric shapes on this page!
Lesson Plan
Read Works

Read Works: Classify and Categorize Kindergarten Unit: Adding to Sorted Groups

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] A lesson using the book My Big Animal Book by Roger Priddy in which students learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent practice are...
Lesson Plan
Read Works

Read Works:classify/categorize Kindergarten Unit: Sorting to Predetermined Groups

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] A lesson using the book My Big World Book by Roger Priddy in which students learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent practice are included....
Whiteboard
ClassFlow

Class Flow: Shapes

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] This flipchart is designed for an early childhood classroom and focuses on circles, squares, rectangles, and triangles. Opportunities provided for student participation include drawing plane shapes,...
Whiteboard
ClassFlow

Class Flow: Sorting Shapes by Color

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] Use this flipchart to review sorting of shapes by color.
Article
Other

Stay at Home Educator: Colors and Shapes Sorting Activities for Preschoolers

For Teachers Pre-K
Sorting activities are the perfect way to help children learn to classify their world from the start. This article explains why this skill is so important in the "real world" and contains a list of sorting activities for preschoolers.
Lesson Plan
Read Works

Read Works: Classify/categorize Kindergarten Unit: Creating Groups and Sorting

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] A lesson plan using the book My Big Truck Book by Roger Priddy in which students learn to sort items into categories they create for themselves. Ideas for teaching, guided practice, and independent...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 1.g 3 D Shape Sort

For Teachers K - 1st Standards
As a whole group, learners will sort a collection of three-dimensional objects into categories by shape. There should be several that fall into each of the categories below: Aligns with 1.G.A.1.
Whiteboard
ClassFlow

Class Flow: Sort by Color

For Teachers Pre-K - 1st Standards
[Free Registration/Login Required] Use this flipchart to review sorting of shapes by color.
Interactive
Other

Bright Productions Web Designs: Shape Game

For Students Pre-K - 1st Standards
You will enjoy this shape game. It tells you the name of a shape and all you have to do is click on the correct shape. If you get confused you can have another try.
Lesson Plan
University of Regina (Canada)

Univeristy of Regina: Math Central: Patterns Here, There, and Everywhere

For Teachers Pre-K - 1st
This lesson plan on early patterning is well written, well planned, and extensive. The math content is substantial for this age. There are lots of connections to other content areas. Materials needed are readily available or provided for...
Interactive
Math Is Fun

Math Is Fun: Pattern Match: Shapes

For Students Pre-K - 1st Standards
Young learners will have fun and practice shape recognition as they select correct shapes in order to complete simple patterns. Choose from four levels (easy, basic, hard, tough) and work against a timer to earn points.
Lesson Plan
PBS

Pbs Mathline Lesson: Geometry, It's a Perfect Fit [Pdf]

For Teachers 3rd - 5th Standards
This two-part geometry lesson plan has students identify, describe, and classify two-dimensional shapes. Students engage in hands-on activities including identifying shapes in the classroom, creating patterns with shapes, identifying...
Activity
Annenberg Foundation

Annenberg Learner: Patterns in Mathematics: Guess My Button

For Teachers 1st - 3rd
This website gives students an opportunity to sort and classify attributes of a group. The applet responds to each selection made and guides student to the next step.
Interactive
PBS

Pbs Teachers: Matching Game

For Students Pre-K - 1st Standards
Observe different shapes and colors of leaves, and match the leaves in this online interactive game. Discern the differences between members of the same family of objects.
Interactive
ABCya

Ab Cya: Same and Different

For Students Pre-K - K
The Same and Different Donut Game is a pre-school activity to practice identifying objects that are the alike and not alike. Kids compare donuts based on shape, color and combinations of shape and color. After all rounds have been...
Unit Plan
NumberNut

Number Nut: Shapes, Symbols, and Colors: Grouping

For Students Pre-K - 1st Standards
Find out how grouping is used in addition, multiplication and division. Then practice set recognition playing the two interactive games.
Interactive
Government of Alberta

Learn Alberta: Math Interactives: Classifying Quadrilaterals

For Students 4th - 6th
This multimedia that includes a short video [1:19] and other interactive activities on Learn Alberta math resource looks at real-world examples of shape classification in the investigation and solving of crimes. The accompanying...
Activity
University of Cambridge

University of Cambridge: Nrich: Wag Worms

For Students K - 1st Standards
Use this challenge to see how many unique shapes can be created using exactly 5 cubes. At this one page website you can also check your results.
Unknown Type
Common Core Sheets

Common Core Sheets: Counting Mixed Objects

For Teachers 1st - 2nd
Teachers can assess students knowledge of counting shapes with these printable worksheets.
Activity
University of Cambridge

University of Cambridge: Nrich: Egyptian Rope

For Students 3rd - 8th Standards
See how many different regular polygons you can make using the 12 knot Egyptian rope at this one page website. Check your solution right at the website.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Elephant Plant: Number: Groups

For Students Pre-K - 1st
Lily loves to play outside. Can you help her find different groups?

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