Curated OER
Seed Sorting 101
Learners sort through numerous seeds to find similarities and differences. In this sorting and classifying lesson, students divide up different plant seeds based on their similarities and differences, while keeping record of their findings.
EngageNY
Arithmetic and Geometric Sequences
Arithmetic and geometric sequences are linear and geometric patterns. Help pupils understand the relationship and see the connection with an activity that asks them to write the rules and classify the patterns correctly. A sorting...
Virginia Department of Education
High School Mathematics Geometry Vocabulary Word Wall Cards
Having a good working knowledge of math vocabulary is especially important for geometry learners. Here are 119 pages worth of wonderfully constructed definitions, constructions, formulas, properties, theorems, and postulates. This is a...
Curated OER
Valentine's Day Math
First graders explore sorting and classifying. In this math lesson, 1st graders sort conversation hearts based on color. Students graph their results and enjoy the candy!
Curated OER
Sorting and Classifying
In this sorting and classifying worksheet, students analyze the numbers in a Venn diagram of 3 sections. Students answer 6 questions about the characteristics each section has in common.
Curated OER
Sorting Through Life!
Students sort and count objects. For this sorting skills lesson, students work in small group with various objects that can be sorted and counted in groups.
Curated OER
Hardware Sort
Students work in groups to sort and classify a variety of hardware materials commonly found in the store. Students discuss attributes and explain their reasoning for different classifications.
Curated OER
Burns
First graders classify and sort items into categories of things that can cause burns and not cause burns. In this burns lesson plan, the teacher facilitates a discussion of things that can burn students and not burn them. They then...
Curated OER
Rule It Out
Here's a way to create math fact flash cards! Learners create their own cards and sort them into matching categories. Learners start with addition and work their way up to harder math such as multiplication, and are asked to notice...
Curated OER
Grouping Buttons
Looking for a good lesson plan on counting and sorting? This lesson plan is worth a look! In this classification lesson plan, learners sort buttons by color, shape, shiny verses not shiny, or number of holes.
PBS
Button, Button
Youngsters count, classify, and estimate quantities using buttons after a read aloud of The Button Box by Margarette S. Reid. They discuss the difference between guessing and estimating. Based on an experiment, they predict the number of...
Curated OER
Acute and Obtuse Angles
Take a look at these angles: What kind are they? Give mathematicians practice identifying obtuse, acute, and right angles in this categorizing activity. Each type is pictured and explained at the top, and scholars examine nine sample...
Curated OER
Classifying Polygons
Seventh graders participate in a polygon hunt. In this polygon lesson, 7th graders examine how polygons are alike and different. Students create a Venn diagram and label the sorting circles. Students work in cooperative groups to sort...
Curated OER
Quadrilaterals
Young scholars create, classify and sort quadrilaterals. They create several four-sided polygons, then choose their most unique quadrilateral to share with their group.
Curated OER
Classifying Triangles Based On Properties of Angles
The interactive lesson featured here calls for the use of a Smartboard for sorting and classifying shapes. Then, pupils discuss the rules they followed for sorting their shapes, particularly focusing on the properties of angles. While...
Curated OER
Classification
Students investigate how different types of food can be classified then counted. In this sorting, arranging, and classifying lesson plan, students explore how to group foods based on commonalities. Students are asked four questions which...
Curated OER
Identify, Sort, Classify
Students identify, sort, and classify. In this kindergarten math lesson, students explore visual examples of sorting with 1 or more attributes. Students also practice solving problems that their instructors model.
Curated OER
Halloween Candy Sort
Students use their Halloween candy to practice sorting and classifying. They compete a Venn diagram comparing their candy wrappers. They develop ways as a class to catorgize the candy in different ways.
Curated OER
Sort it Out
Students identify and sort a variety of two- and three-dimensional objects and compare and contrast their attributes. They identify shapes, locate shapes on the faces of solids, sort real objects and explain the sorting rule, and...
Curated OER
A Tale of Two Stories
Young scholars develop their classification and math skills using the stories "The Three Little Pigs" (Galdone 1970) and "Cinderella" (Grimm and Grimm 1981). They compare the two stories using venn diagrams, simple maps, and problem...
Curated OER
Sorting And Classifying Numbers
In this recognizing a characteristic of numbers activity, students sort and classify numbers into two groups. Students solve 12 problems.
K-5 Math Teaching Resources
Triangle Pack
With so many different types of triangles, it can be a challenge for young mathematicians to keep them all straight. Luckily this set of printable triangles is here to engage children in comparing and sorting triangles by their...
CK-12 Foundation
Venn Diagrams: T-Shirt Mystery
Sorting your t-shirts is easy with Venn diagrams. Individuals use a drag and drop interactive to classify shapes on t-shirts into Venn diagrams. A set of challenge questions tests whether the classification is correct.
CK-12 Foundation
Polygon Classification
Polly want a polygon? Young mathematicians sort shapes using an interactive. They classify the shapes as convex polygons, concave polygons, or not polygons.