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Georgia
Unit 4 Frameworks All of Unit 4
Unit 4-0 :
Circles Reference Sheet (Doc, PDF) Unit 4-1 : Language of Circles (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.C.2:Identify and describe relationships among inscribed angles, radii, chords, tangents, and secants. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.

Video Lessons: (p1a, p1b, p2)

Sample Quiz: (Interactive, PDF) Unit 4-2: Inscribed Angles (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.C.2:Identify and describe relationships among inscribed angles, radii, chords, tangents, and secants. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.

MGSE9-12.G.C.3 :Construct the inscribed and circumscribed circles of a triangle, and prove properties of angles for a quadrilateral inscribed in a circle.

MGSE9-12.G.C.4 :Construct a tangent line from a point outside a given circle to the circle.

Video Lessons: (p1, p2, p3, p4)

Sample Quiz: (Interactive, PDF) Unit 4-3: Angles of a Circle (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)
MGSE9-12.G.C.2:Identify and describe relationships among inscribed angles, radii, chords, tangents, and secants. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.

Video Lessons: (p1, p2, p3, p4, p5)

Music Video (by Russell Spicer)

Sample Quiz: (Interactive, PDF) Unit 4-4: Circle Segments (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.C.2:Identify and describe relationships among inscribed angles, radii, chords, tangents, and secants. Include the relationship between central, inscribed, and circumscribed angles; inscribed angles on a diameter are right angles; the radius of a circle is perpendicular to the tangent where the radius intersects the circle.

Video Lessons: (p1, p2, p3, p4)

Sample Quiz: (Interactive, PDF) Unit 4-5: Circumference, Perimeter, Arc Length (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.C.1:Understand that all circles are similar.

MGSE9-12.G.C.5:Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector.

MGSE9-12.G.GMD.1 : Give informal arguments for geometric formulas. (a) Give informal arguments for the formulas of the circumference of a circle and area of a circle using dissection arguments and informal limit arguments.

Video Lessons: (p1, p2, p3, p4, p5, p6, p7)

Sketchpad: Deteremining The Circumferenc (gsp file)

Sample Quiz: (Interactive, PDF) Unit 4-6: Areas and Sectors (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.C.5:Derive using similarity the fact that the length of the arc intercepted by an angle is proportional to the radius, and define the radian measure of the angle as the constant of proportionality; derive the formula for the area of a sector.

MGSE9-12.G.GMD.1 : Give informal arguments for geometric formulas. (a) Give informal arguments for the formulas of the circumference of a circle and area of a circle using dissection arguments and informal limit arguments.

Video Lessons: (p1, p2, p3, p4, p5)

Area & Volume Formula Sheet (Doc, PDF)

Sample Quiz: (Interactive, PDF) Unit 4-7: Surface Area (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.GMD.1 : Give informal arguments for geometric formulas. (a) Give informal arguments for the formulas of the circumference of a circle and area of a circle using dissection arguments and informal limit arguments.

Video Lessons: (p1, p2, p3a, p3b, p4, p5)

Area & Volume Formula Sheet (Doc, PDF)

Sample Quiz: (Interactive, PDF) Unit 4-8: Volume of Prisms and Cylinders (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.GMD.1 : Give informal arguments for geometric formulas. (a) Give informal arguments for the formulas of the circumference of a circle and area of a circle using dissection arguments and informal limit arguments. (b) Give informal arguments for the formula of the volume of a cylinder, pyramid, and cone using Cavalieri’s principle.

MGSE9-12.G.GMD.2: Give an informal argument using Cavalieri’s principle for the formulas for the volume of a sphere and other solid figures.

MGSE9-12.G.GMD.3:Use volume formulas for cylinders, pyramids, cones, and spheres to solve problems.

Video Lessons: (p1, p2, p3, p4)

Sketchpad: Volume Layers Demonstration (gsp file)

Area & Volume Formula Sheet (Doc, PDF)

Sample Quiz: (Interactive, PDF) Unit 4-9: Volume of Pyramids and Cones (Doc, PDF, Key)
Georgia Standards of Excellence (Click to Expand)

MGSE9-12.G.GMD.1 : Give informal arguments for geometric formulas. (a) Give informal arguments for the formulas of the circumference of a circle and area of a circle using dissection arguments and informal limit arguments. (b) Give informal arguments for the formula of the volume of a cylinder, pyramid, and cone using Cavalieri’s principle.

MGSE9-12.G.GMD.2: Give an informal argument using Cavalieri’s principle for the formulas for the volume of a sphere and other solid figures.

MGSE9-12.G.GMD.3:Use volume formulas for cylinders, pyramids, cones, and spheres to solve problems.

Video Lessons: (p1, p2, p3, p4)

Sketchpad: Cavalieri's Principle, Sphere Volume Proof

Area & Volume Formula Sheet (Doc, PDF)

Sample Quiz: (Interactive, PDF) TEST : Testing Item Banks for Exam View

(315 available questions for Unit 4) 