Curated OER
Hardware Sort
Students classify various hardware items using the attributes of the objects. In this classification lesson, students group objects based on their attributes and explain their classification key.
Curated OER
Valentine's Day Math
First graders sort their candy hearts into piles according to color and record a tally mark under the color for each candy heart that they have on the worksheet. They then record the total amount of tally marks for each color of candy...
Curated OER
Vocabulary Development - Word Tiers
This instructional activity focusing on classifying vocabulary words as concrete, abstract, or content specific could best be used with older students and adults. A list of words and the classification chart is provided.
Curated OER
Small and Large Squares
Young mathematicians classify squares according to attributes. They sort squares according to specific attributes. Students explore squares in repeating patterns and order squares according to size. Engaging extension activities are...
Curated OER
Magnets: Magnetic Pick-Ups
Fourth graders investigate the affect of magnetism on various objects. They determine ways of sorting or classifying objects. Students examine what features of objects determine whether they are attracted to a magnet. They record their...
NASA
Mystery Planet
What can one learn about a planet based on a small surface sample? Learners will explore artifacts from a mystery planet and see what they can determine about the planet based on the evidence in front of them.
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...
Curated OER
Sorting
Students sort a variety of manipulatives and use a software program that provides more sorting practice.
Curated OER
Big Bones, Little Bones
Students investigate archeology. For this archeology lesson, students research the process of excavation. Students participate in a mock-excavation and sort objects by physical properties.
Curated OER
Vegetable Party
Students classify vegetables and eat them as a salad. In this multi-disciplinary science and health lesson plan, students bring various vegetables to school and classify them in several different ways. Then with parent helpers, the...
Curated OER
Rock Sorting
First graders observe rocks, record their observations about the rocks and classify them according to their observations. As a class, 1st graders create a list of observable characteristics of rocks. They sort a group of rocks...
Curated OER
Paint's Family Tree
Students sort and classify the genetic traits of horses. In this heredity and genetics lesson, students read dialogue in a skit in which specific physical traits of several horses are described and a horse family tree is created....
Curated OER
Categorizing Items
In this categorization worksheet, students cut out 6 pictures and classify them as food or clothing by pasting them in the appropriate boxes.
Curated OER
Sorting
Students sort class books into categories to help classify and organize them so they are easier to find. In this sorting lesson plan, students go to the library and see how they organize their books and do the same in the classroom.
Curated OER
Algebra: What's My Rule?
Pupils apply higher level thinking skills to determine rules for sorting and classification. In this pre-algebra lesson, students nominate classmates who they think satisfy the unspoken "rule" established by the leader. As pupils are...
Curated OER
Classify Pictures
Classification is an important skill to learn. Here is a worksheet which invites learners to examine three pictures in a row. They circle the picture that does not belong in the row with the other two pictures.
Curated OER
Colors
Use this presentation as a way to provide a quick review of colors and their word forms. Learners look at a series of slides showing a color word and a set of objects that display this color. It would be a great way to practice this...
Curated OER
Graphs and Transformations of Functions
Is it possible to solve quadratic equations by factoring? It is, and your class will graph quadratic equation and functions too. They perform transformation on their graphs showing increasing and decreasing intervals, domain, and range....
Curated OER
The Greedy Triangle-Intro to Geometric Shapes
In this geometry lesson, learners read The Greedy Triangle and use geoboards to construct geometric shapes. They identify the number of sides and angles each shape has.
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.
Curated OER
Pet Rocks
Students complete a variety of activities related to the physical characteristics of minerals. They classify and group candy, classify rocks and complete a Pet River Rock worksheet. Students try to guess which rock goes with each...
Virginia Department of Education
Functions 1
Scholars learn what it means for a relation to be a function and see various representations of functions. After learning the definition, they participate in a card sorting activity classifying relations as functions or not.
Curated OER
"A Pig is Big"
Students explore the concept of big, bigger, and biggest. They examine and classify items by size, listen to and discuss the book "A Pig is Big," complete a fill in the blank activity, and create a tri-fold that illustrates two items...
Curated OER
Scalene Triangles
Fifth graders identify and classify scalene, equilateral, and isosceles triangles. In this triangle lesson, 5th graders define the different attributes of 3 types of triangles and sort them by descriptions and...