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- 7.G.B.4Know 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.
- 7.G.B.5Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.
- 7.G.B.6Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms.

Surface Area of Composite Shapes

7th Grade Math

» Unit:

Geometry

Big Idea:If a student can find the area of a basic polygon, they can find the surface area of a composite shape.

Area of Composite Shapes Using a Grid

7th Grade Math

» Unit:

Geometry

Big Idea:Students find the area of shapes using grid paper and markers.

Renovate a Park by Applying Radicals and Formulas

Algebra I

» Unit:

Radical Expressions, Equations, and Rational Exponents

Big Idea:The main purpose of this lesson is for students to solve real world problems that require problem solving skills and perseverance.

Write It Wednesday-Circles

7th Grade Math

» Unit:

2-D Measurements

Big Idea:Can you write about circles?

Circumference and Area of Circles

7th Grade Math

» Unit:

Geometric Measurement

Big Idea:Ever play a song back in your head over and over? You will be singing about area and circumference all day after this lesson!

Surface Area and Volume Centers -5 Days of Enrichment and/or Remediation

7th Grade Math

» Unit:

Geometric Measurement

Big Idea:Students demonstrating proficiency with surface area and volume rotate through a variety of performance tasks, while other students get small group instruction and a retest.

Working Backwards with Formulas - How do I undo a formula?

7th Grade Math

» Unit:

Geometric Measurement

Big Idea:It’s more fun to go in reverse, just ask Mater! This lesson requires students to manipulate formulas to solve for unknown values.

Exploring Circumference

6th Grade Math

» Unit:

Geometry

Big Idea:What is pi, anyway? Students explore the relationship between circumference and diameter by measuring a variety of circles and use it to derive the formula for circumference.

Area vs. Circumference

6th Grade Math

» Unit:

Geometry

Big Idea:Make an estimate for the area of each circle. How can we calculate a more exact area? Students develop an estimate for a circle’s area and learn the formula. Then students must apply their knowledge to determine whether they calculate area or circumferen

Circumference and Area

7th Grade Math

» Unit:

2-D Measurements

Big Idea:What’s the difference between circumference and area?

Introduction to Circles

7th Grade Math

» Unit:

2-D Measurements

Big Idea:How big is that pizza?

Eight Circles

7th Grade Math

» Unit:

2-D Measurements

Big Idea:There is more than one circle. Now what?

More Eight Circles

7th Grade Math

» Unit:

2-D Measurements

Big Idea:Can you tell me why?

Area of Composite Shapes

7th Grade Math

» Unit:

Geometry

Big Idea:Students build on the previous lesson to find the area of composite shapes.

Relationship Between Circumference and Diameter - What is pi?

7th Grade Math

» Unit:

Geometric Measurement

Big Idea:Did you say pie? or pi? Bring in a circular item for class, and it if happens to be food - AWESOME!

7.G.B.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.

7.G.B.5

Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.

7.G.B.6

Solve real-world and mathematical problems involving area, volume and surface area of two- and three-dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms.