Interactive
CK-12 Foundation

Venn Diagrams: T-Shirt Mystery

For Students 6th - 8th
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.
Lesson Plan
Curated OER

Sorting and Classifying Concrete Objects by Varying Attributes

For Teachers 1st
First graders examine how to sort concrete objects by their attributes. In this sorting lesson, 1st graders listen to Gray Rabbit's Odd One Out by Alan Baker, and discuss the actions of the main character. They practice sorting objects...
Lesson Plan
Curated OER

Classifying Quadrilaterals

For Teachers 4th - 5th
Fourth and fifth graders learn to classify quadrilaterals and use more than one name for each. They follow the directions and classify three quadrilaterals. There are also activities which can be done with a partner.
Lesson Plan
Curated OER

Teaching and Learning Through Objects

For Teachers 4th - 8th
Students identify and interpret the function, usefulness or utitlity, form, beauty or aesthetics, and meaning, context or story, of objects and how they learn new skills and make things that they learn traditionally, by observation and...
Lesson Plan
Curated OER

Fun With Sorting and Classifying

For Teachers K
Using a variety of activities, kindergartners explore sorting and classification. Learners engage in an online sorting activity, read books involving classification, and create their own class book. This is a marvelousway to explore this...
Lesson Plan
Curated OER

Classification

For Teachers K - 1st
Learners 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. Learners are asked four questions which...
Lesson Plan
Curated OER

Math: Odd Object Out

For Teachers K
Students discover how to classify and categorize items by sorting various objects. As they sort the items, they explain how the items are alike. By repeating the sorting procedure several times, students determine there are numerous...
Lesson Plan
Pennsylvania Department of Education

Exploring Likenesses and Differences of Objects

For Teachers Pre-K - K
Students explore how to use similarities and differences when sorting objects. For this exploring likenesses and differences of objects lesson, students examine ways to classify objects. Students make connections and classify...
Assessment
Noyce Foundation

Lawn Mowing

For Teachers 6th - 7th Standards
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
Assessment
Achieve

False Positives

For Students 7th - 10th Standards
The test may say you have cancer, but sometimes the test is wrong. The provided task asks learners to analyze cancer statistics for a fictitious town. Given the rate of false positives, they interpret the meaning of this value in the...
Lesson Plan
Curated OER

Classifying Objects

For Teachers 4th
Fourth graders work in small groups to sort and classify a variety of objects. They develop criteria for sorting and explain the characteristics they chose for classification. Groups record and share their classifications.
Lesson Plan
Curated OER

Classification And Identification

For Teachers 4th - 12th
Students explore diagrammatic and taxonomic keys and their application in the marine sciences. They sort and classify objects and organisms based on visual attributes.
Lesson Plan
Curated OER

The Grouchy Ladybug

For Teachers K - 1st
Students learn about sorting and classifying objects by size while reading Eric Carle's "The Grouchy Ladybug". In this sorting and classifying lesson, students first listen to and interact with the story. They then look at cut-outs of...
Activity
Manitoba Education and Early Childhood Learning

A Foundation for Implementation

For Teachers K - 4th Standards
Color is the focus of this amazing resource packed with math, social studies, science, and language arts activities. Kids create a color word wall and post symbols, graph the number of objects they find of each color while on a...
Lesson Plan
Curated OER

Sorting and Classifying Outdoors

For Teachers Pre-K - K
Learners use their math skills of sorting and classifying with materials they collect outdoors. In this early childhood math lesson, students participate in a treasure hunt to gather item in nature and categorize their finds.
Lesson Plan
Curated OER

Squares to Compare

For Teachers 3rd - 4th
Students investigate how to draw and classify two and three dimensional figures (squares, triangles, rectangles.)
Handout
Granite School District

Kindergarten CCSS Math Vocabulary Word List

For Teachers K
Help kindergartners develop the academic language they need to master the Common Core standards with this list of math vocabulary. Including the definitions of each term as well as a set of word cards with supporting images and examples,...
Lesson Plan
Curated OER

Measurement: The Size is Right

For Teachers Pre-K - 8th
Specific learning goals are grouped for different grade levels spanning pre-kindergarten to eighth grade. After preparing the questions and materials, you call a learner to come in front of the class and play the game. Young learners...
Assessment
Inside Mathematics

Winning Spinners

For Teachers 9th - 12th Standards
Winning a spin game is random chance, right? Pupils create a table to determine the sample space of spinning two spinners. Individuals determine the probability of winning a game and then modify the spinners to increase the probability...
Lesson Plan
1
1
American Statistical Association

A Sweet Task

For Teachers 10th - 12th Standards
Candy is always an effective motivator! A fun math activity uses M&M's and Skittles to explore two-way frequency tables and conditional probability. The candy can serve a dual purpose as manipulatives and experimental data.
Lesson Plan
Curated OER

"how To Think Like an Archaeologist" Suggested Pre-visit Activity for Historic Jamestowne

For Teachers 3rd - 5th
Students study grocery receipts to simulate the archaeological activity of classifying items. They discuss the receipts as if they were find lists.
Lesson Plan
Curated OER

Area Applet

For Teachers 3rd - 6th
Elementary math classes calculate the area of a shape and explain the correlation between the size of the perimeter and the areas that can be contained within that perimeter. They also explain the effect the shape of the perimeter has on...
Lesson Plan
Curated OER

Using Objects to Object to Objectification

For Teachers 7th - 9th
Learners use math functions in part to complete a metaphorical lesson on tolerance. In this math and tolerance lesson, students receive rows of functions and try to find a single simple shared property without success. Learners then...
Lesson Plan
Curated OER

Identify, Sort, Classify

For Teachers K
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.