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Lesson Plan
Curated OER

Data-gathering Activities Relating to Trees in Their Environment

For Teachers 4th - 6th
Students gather data relating to trees in their environment. In this biology lesson plan, students determine heights of trees and their ages. A canopy map will indicate optimal growing areas for the tree.
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Lesson Plan
Alabama Learning Exchange

Trapezoids: What's Equal or Right About Them?

For Teachers 8th - 10th Standards
Pupils explore the concept of trapezoids.  In this trapezoids instructional activity, learners identify legs and bases of a trapezoid.  Pupils discuss the similarities and differences between isosceles trapezoids and right trapezoids. ...
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Lesson Plan
Alabama Learning Exchange

Is It a Triangle?

For Teachers 9th - 12th Standards
Students explore the concept of triangle inequalities.  For this triangle inequality lesson, students cut spaghetti noodles into given lengths.  Students use the noodles to complete a worksheet about triangle inequalities.  Students...
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Lesson Plan
Curated OER

For Better or Worse: Cultural Exchange

For Teachers 4th - 6th
Learners participate in a cultural exchange program with a Native American school in Winnebago, Nebraska. They conduct research on a variety of Native American tribes, prepare a presentation that represents the culture of their school...
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Lesson Plan
Curated OER

Beaches of the Delaware Estuary

For Teachers 6th - 8th
Students examine estuaries in Delaware. They, in groups, gather samples of water to find organisms and identify them.
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Lesson Plan
Curated OER

Our Class Record Book

For Teachers 2nd
Second graders, in groups, prepare a list of proposed record ideas for the class book.
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Lesson Plan
Curated OER

Wings and Othe Things

For Teachers 3rd - 6th
Students work in groups that are engaged in different activities at different times. They watch the video "Madagascar" and collect data pertaining to the Fish Eagle's arm spam. They work together to perform mathematical computations...
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Lesson Plan
Curated OER

Hidden Jewels of Geometry

For Teachers 5th - 8th
Students identify different geometric shapes, and arrange them artistically in original jewelry designs.
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Lesson Plan
Curated OER

Design Your Space

For Teachers 5th - 8th
Students evaluate the acceptable use of classroom space. The class participated in a brief lecture and discuss of floor plans and how they are used in architecture. Using graph paper, they create a scale drawing of the classroom...
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Lesson Plan
Curated OER

Laws of Reflection

For Teachers 7th - 9th
Students experiment with mirrors to explore the Laws of Reflection.  In this experimental instructional activity students develop their own experiments and follow a list of assigned steps then report what happens in their activity. 
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Lesson Plan
Curated OER

Pendulum Lab

For Teachers 11th - 12th
Students predict how changing the pendulum components affect its period. For this physics lesson, students calculate the period using different masses. They analyze lab result and complete assigned worksheet.
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Unit Plan
Sophia Learning

Sophia: Measuring Angles With a Protractor

For Students 9th - 10th Standards
Students learn how to measure angles with a protractor. Detailed examples are included in the video lesson.
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Unit Plan
Khan Academy

Khan Academy: Measure Angles

For Students 3rd - 5th
Measure angles using a protractor. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Angle Measurement Grades 8 10

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Find angle measures using a protractor and the Angle Addition Postulate.
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Unit Plan
CK-12 Foundation

Ck 12: Geometry: Angle Measurement Grade 6

For Students 6th
[Free Registration/Login may be required to access all resource tools.] Learn how to use a protractor to draw angles.
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Interactive
Math Playground

Math Playground: Measuring Angles

For Students 4th - 6th Standards
Practice measuring angles by manipulating a protractor.
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Handout
Math Open Reference

Math Open Reference: Angles

For Students 9th - 10th Standards
Everything you wanted to know about angles and more, including 1) how to measure angles 2) types of angles 3) angle relationships and 4) angles around a transversal.
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Handout
Science Struck

Science Struck: Devices Used to Measure Angles

For Students 9th - 10th Standards
Looks at the many devices used to measure angles in academic settings and in real-world settings.
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Handout
Khan Academy

Khan Academy: Review: Measuring Angles Review

For Students 4th
Demonstrates how to use an interactive protractor to measure angle size. Includes three practice questions and explanations of their solutions.
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Unknown Type
Mr. Martini's Classroom

Mr. Martini's Classroom: Geometry Special Angle Pairs and Parallel Transversals

For Students 3rd - 8th Standards
Students are challenged to identify and measure angles created by parallel lines and a transversal as well as complementary and supplementary pairs.
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Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Using a Protractor

For Students 9th - 10th Standards
Q and A Math Forum site that answers the question of "How do I measure angles using a protractor?"
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Unit Plan
E-learning for Kids

E Learning for Kids: Math: Russian Toy Store: Angles Ii

For Students 5th - 6th
Students will play learning games to explore triangles, angles, and angle measurement.
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Activity
Homeschool Math

Homeschool Math: Measuring Angles With a Protractor

For Students 3rd - 5th
This geometry lesson and video explain angle measure, how to measure angles with a protractor, and has varied exercises for the students.
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Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Using a Protractor

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students use a protractor correctly to measure angles. The proper technique for using a protractor is demonstrated in the accompanying...

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