Learners use tangrams, student literature, and Websites to explore shapes.

Third graders explore the history of tessellations; then use art and geometry to create an original tessellation.

Students solve problems using reasoning techniques, identify the validity or non-validity of problems and use deductive reasoning for problem resolution.

Sixth graders examine where mathematics came from. In this Math History lesson, 6th graders complete various activities to understand mathematical reasoning. Students complete critical thinking questions.

Learners review types of polygons and list several examples of each. They assume the role of a landscape artist interviewing for a job. They create sketches of their plans for six polygonal gardens and write an expository paragraph...

Pupils investigate prairie life in the 19th century. They research quilts and prairie images online, take a photo of an object related to prairie life, transfer the image onto fabric, and create a class quilt.

Students use construction technology to identify and find relationships between the attributes of various quadrilaterals. They make and test conjectures about the distinguishing properties of parallelograms, rectangles, rhombuses,...

Second graders identify different polygons and their attributes. In this geometry lesson, 2nd graders get to know polygons by studying the vocabulary and finding polygons in their classroom. They create these shapes and then find their...

Learners build a Lego design and then work with a partner to reproduce that design. They guide the building of the reproduction by description only and then check their work.

Students access the Internet to find information on current hurricanes. They get locations, speeds, and air pressures and then plot the location of the hurricane on a hurricane-tracking map. They also access the FEMA website to solve...

Students collect data on investments and draw conclusions. In this algebra lesson, students analyze exponential graphs as they relate to money. They discuss the cause of an account balance being high or low.

In this online math worksheet, students complete a 20 problem multiple choice online interactive worksheet with mixed skills including geometry, rounding, and three digit multiplication.

Students discover festivals and traditions of South Africa. Students discuss the meaning of Diwali and why it is celebrated. They devise an assembly about the religious festival of lights. Students explain why Hindus, Jans and Sikus...

Students discuss tangram vocabulary, and act out slide, flip, and turn. They observe tangram puzzles on a web page, and solve their own tangram puzzles.

Learners use a classification key from a provided worksheet to identify creatures. This task assesses student's abilities to interpret data, make decisions, identify, and classify.

Students create and classify different types of triangles using an online geo-board. They explore the concepts of similar and congruent as they discover how to draw similar and congruent triangles.

Students manipulate shapes to find multiple lines of symmetry. They use color to visualize the lines of symmetry.

Students define the properties of minerals and their uses in their world. In this multi-lesson unit, students contribute actively to discussions of mineral mining, mining methods and mine safety. A role play lesson asks students to...

Students use an electronic data-collection device to model the sound produced by a guitar string. They identify the graph of a periodic situation and use the graph to determine the period and frequency of sound waves.

Students create double-exposed photographs, poetry, and multimedia presentations. In this artwork lesson plan, students explore cameras, poems, and other art forms to understand line, light, and other attributes that contribute to artwork.

Students identify the measure of missing exterior angles. In this geometry lesson,students define and apply the exterior angle theorem to solve problems. They use Cabri software to create different angles and make investigations.

Pupils investigate the relationship between fractals and sequences. In this geometry lesson plan, students build a fractal tree. They investigate different career fields where fractals are used in the real world.

Students calculate the volume of the Pantheon's columns and estimate changes in weight given different parameters.

Seventh graders create a kaleidoscopes after researching Sir David Brewster and his ideas on light. They recognize the properties of optics from making and using the kaleidoscopes.