Digging Into Math
Classifying Triangles
Young mathematicians explore the world of three-sided shapes in this instructional activity on the different types of triangles. Starting with a general introduction to classification using Venn diagrams, children learn how to...
Mathematics Assessment Project
Solving Linear Equations in One Variable
A thorough and professional appearance characterizes a lesson plan on linear equations. Maturing mathematicians are taught to identify and exemplify linear equations with a single variable. They also classify equations according to the...
Curated OER
Pebbles, Sand and Silt -- Categorizing Fiction and Informational Books
Primary readers complete the activities in a Pebbles, Sand and Silt FOSS kit. As a class, they are given a group of rocks and they are to categorize them based on their activities in the FOSS kit. They use this information and apply it...
Curated OER
Identify, Sort, Classify
Learners improve their identifying, sorting, and classifying skills. In this categorizing lesson plan, students use cubes to practice their sorting, classifying, and identification skills.
Curated OER
2-D and 3-D Presents at Pedro's Party
Fifth graders draw 2-D and 3-D shapes. They sketch and label geometric figures with correct terminology, then explore parallel and perpendicular lines. Pupils sort and classify shapes drawn.
Curated OER
Primary Geometry
Students identity simple geometric shapes. In this early geometry instructional activity, the teacher introduces students to triangles, squares, and rectangles, then students identify and classify the shapes as they are found in the...
Alabama Learning Exchange
Three in a Row Calendar Game
Students explore a calendar. In this calendar and math instructional activity, students view a video clip about using a calendar. Students participate in a game in which a game board is used to identify days of the week, dates, and months.
Curated OER
Sorting Objects
Students sort objects by color. In this classification instructional activity, students identify the color of the objects and categorize them according to color.
Curated OER
Geometry Review
Seventh graders explore basic geometric definitions involving angles, area, and circumference. To reinforce basic geometric concepts, they play a "lightning Flash" card game. Students discuss chores or jobs that require the use of...