Read Works
Read Works: Classify and Categorize Kindergarten Unit: Adding to Sorted Groups
[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...
Annenberg Foundation
Annenberg Learner: Patterns in Mathematics: Guess My Button
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.
Other
Stay at Home Educator: Colors and Shapes Sorting Activities for Preschoolers
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.
Read Works
Read Works:classify/categorize Kindergarten Unit: Sorting to Predetermined Groups
[Free Registration/Login Required] A lesson using the book My Big World Book by Roger Priddy in which learners learn to sort items into predetermined categories. Ideas for teaching, guided practice, and independent practice are included....
Curated OER
Google for Education: Children and Technology: Sorting
Students learn about data sorting, and by what criteria can one sort things by different algorithms such as selection, insertion and bubble sort.
Government of Alberta
Learn Alberta: Math Interactives: Classifying Quadrilaterals
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...
Science Education Resource Center at Carleton College
Serc: Observing,comparing and Classifying Rocks
An activity where students in teams observe and classify different types of rocks.
SMART Technologies
Smart: Adventures With Adverbs
Students will identify, sort, and classify adverbs as well as compare and contrast adjectives and adverbs in this whiteboard lesson provided by SMART.
Read Works
Read Works: Classify/categorize Kindergarten Unit: Creating Groups and Sorting
[Free Registration/Login Required] A lesson plan using the book My Big Truck Book by Roger Priddy in which young scholars learn to sort items into categories they create for themselves. Ideas for teaching, guided practice, and...
Read Works
Read Works: Classify and Categorize 1st Grade Unit
[Free Registration/Login Required] A three-lesson unit on classifying and categorizing through which students learn how to sort items into two and three categories and explain how each group is classified. Finally, students categorize...
SRI International
Performance Assessment Links in Science: Classifying Rocks
This is a performance task where students sort and classify rocks based on their properties, then demonstrate how they can transfer their understanding to decide on ways they might sort and classify other types of objects.
Science Education Resource Center at Carleton College
Serc: Classify the Trees/leaves
Students go outside to look for trees and gather leaves. Working cooperatively they will sort and try to classify the trees by the characteristics of their leaves.
Science Education Resource Center at Carleton College
Serc: Investigating Earth Materials: Collecting and Classifying
Activity investigates what Earth materials are made of. Students will go out and collect non-living earth materials that will fit in a small plastic bag then sort the material to discover ways of classifying what they have gathered....
ClassFlow
Class Flow: Animal Sorting
[Free Registration/Login Required] This K-2 flipchart is designed to make animal classification fun! Sort the animals into categories and think like a scientist!
Government of Alberta
Learn Alberta: Math Interactives: Exploring Shape Classification
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...
Smithsonian Institution
Smithsonian in Your Classroom: Teaching With Collections [Pdf]
This lesson is great for young learners who like to collect things. It gives you ideas of ways to teach such concepts as classifying, sorting, arranging, multiplying, graphing, and measuring with collections of simple objects.
University of Regina (Canada)
Univeristy of Regina: Math Central: Patterns Here, There, and Everywhere
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...
Scholastic
Scholastic: Max's Math Adventures: Perfect Parade
Help Max and Ruthie set up the band following the mayor's directions. The activity sheet and teacher's guide will help make this into a fun lesson.
The Franklin Institute
The Franklin Institute: Classified
At this site from The Franklin Institute you can practice classifying objects according to physical structure and characteristics.
Science Education Resource Center at Carleton College
Serc: Using and Creating a Dichotomous Key
Learners will investigate classification through a sorting activity and discus real-life evidence of classifying objects.
Annenberg Foundation
Annenberg Learner: Patterns in Mathematics: People Patterns
This interactive website offers young students an opportunity to discover the pattern and predict who will come next. Feedback and guidance are given for each response. It also offers three increasingly difficult levels that are available.
SRI International
Performance Assessment Links in Science: Classifying Candy 2 (Lesson)
For this fourth grade performance assessment task, students sort candies according to their properties and demonstrate their understanding of binary classification principles.
Science Education Resource Center at Carleton College
Serc: Mn Step: Southwest Mn Fish Families
Describes a lesson where students are introduced to a live fish caught locally. After discussion of its characteristics, and having students draw and label it, they listen to a storybook about fishing, and are introduced to a set of fish...
PBS
Pbs Mathline Lesson: Geometry, It's a Perfect Fit [Pdf]
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...