Resources and Tools for Elementary Math Specialists and Teachers

Common Core State Standards for Mathematics

Grade(s) 7 resources related to the following standard:
Solve real-life and mathematical problems involving angle measure, area, surface area, and volume.
4. Know the formulas for the area and circumference of a circle and use them to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.

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Lesson plan, songs, trivia quiz, and refreshments sign-up sheet for a Pi Day celebration.
Lesson Plans, Music
Grade Level: 4, 5, 6+
This unit of instruction intended for K-8 teachers explores the measures circumference and area of a circle. Learners are given interactive tasks that develop the concept of pi and the rationales for and the applications of the formulas. The unit ends with a practical problem set. Video instruction, hints, and solutions for the exercises are available. Teacher notes are provided.
Activity, Interactive Media, Unit of Instruction
Grade Level: 5, 6+
This website is a resource for teachers and students looking for real world geometry and measurement applications. The website houses a comprehensive catalog of the flags of nations and other entities. The images, descriptions, colors, symbolisms, measurements and proportions are detailed for each flag.
Data Sets
Grade Level: 6+