Curated OER
Applied Science - Science and Math Lab
Students investigate topology. In this Applied Science lesson students explore higher, more abstract mathematics using tangles. Students make topologically related shapes.
Curated OER
Tangram Puzzles
Young scholars explore the origin of tangram. In this algebra lesson, students form different shapes and figures using tangram. They solve for the area of different shapes without using any geometric formulas, but the idea of tangram...
Curated OER
Today is Monday - Calendar Math
Students practice memorizing the seven days of the week and keeping them in order. In this calendar lesson, students read aloud the book Today is Monday by Eric Carle, and create their own calendar style book using educational...
Curated OER
Pumpkin Multiplication and Division Facts Puzzle
Fifth graders practice multiplication and division facts while completing a pumpkin coloring sheet. In this multiplication and division lesson, 5th graders color based on the answers and the color key.
Curated OER
Three for the Money: The Degree/Diameter Problem
Learners explore the degree, diameter, planarity, and size of graphs. In this degree, diameter, planarity, and size of graphs instructional activity, students try to construct a graph with more than 12 vertices that satisfy all...
National Council of Teachers of Mathematics
The Math Forum: Polyhedra in the Classroom
Lesson plans for many student activities which introduce the concept of polyhedra into the classroom. Some activities can be accomplished by hand with paper, pencils, and scissors, but the unit works best if the students can regularly...