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K–12 teaching and learning · from the UNC School of Education

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Resources tagged with geometry and angles are also tagged with these keywords. Select one to narrow your search or to find interdisciplinary resources.

Fun with angles
This lesson plan will help the students visualize the different angles (corresponding, alternate interior, and same-side interior) when coplanar lines are cut by a transversal.
Format: lesson plan (grade 7–8 Mathematics)
By Scott Black.
Noodles away
This lesson will assist students to see angle relationships and the relationship of parallel lines and transversals. This exercise is good for visual and tactile learners since it is of a concrete nature. Students of all academic levels can enjoy this.
Format: lesson plan (grade 5 and 7–8 Mathematics)
By Melda Bullock.

Resources on the web

Helping ladybug hide with arrows and angles
In this lesson, one of a six-part unit from Illuminations titled “Going Places: Measuring and Mapping,” students use a Java applet to hide a ladybug under a leaf. This requires experimentation, planning, and understanding of spatial relationships... (Learn more)
Format: lesson plan (grade K–1 Mathematics)
Provided by: Illuminations
Making rectangles
In this lesson, one of a four-part unit from Illuminations titled “Ladybug Adventures — Learning Geometry and Measurement Concepts,” students use their knowledge of numbers, measurement and geometry to plan the steps necessary for a ladybug... (Learn more)
Format: lesson plan (grade K Mathematics)
Provided by: Illuminations
Making triangles
In this lesson, one of a four-part unit from Illuminations titled “Ladybug Adventures — Learning Geometry and Measurement Concepts,” students use 45- and 90-degree angles to create triangles and develop an understanding of the relationship... (Learn more)
Format: lesson plan (grade K Mathematics)
Provided by: Illuminations
Working with shapes
Students review basic geometric terms related to triangles. They explore these terms and other geometric concepts by modeling them on the geoboard. Illuminations provides a link to the virtual geoboard, graphic organizers, and detailed instructions for... (Learn more)
Format: lesson plan (grade 3 and 5 Mathematics)
Provided by: Illuminations