Sophia Learning
Sophia: Circle Tutorial
In this video tutorial, a circle is defined further with a mathematical definition and explained using a blue hole in the ocean. A short quiz is available to complete after viewing the video. [2:41]
Sophia Learning
Sophia: Area Tutorial
Identify and explain the area of a 2-dimensional object. Take a quiz to determine your understanding.
Sophia Learning
Sophia: Area of a Triangle
This video tutorial shares several examples of different types of triangles as they are used to determine the area of each triangle. Assessment checks understanding. [6:54]
CK-12 Foundation
Ck 12: Elem Math: Overview of Rectangles Squares Circles and Triangles
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the properties of rectangles, squares, circles and triangles.
CK-12 Foundation
Ck 12: Elem Math: Overview of Tessellations
[Free Registration/Login may be required to access all resource tools.] Students can watch a video overview on tessellations.
Khan Academy
Khan Academy: Long Live Tau: Pi Is (Still) Wrong.
Please excuse the simple math and spelling errors. You shouldn't believe anything I say without double-checking even at the best of times. Go here: http://tauday.com/ and here: http://www.math.utah.edu/~palais/pi.html Me: http://vihart.com
Khan Academy
Khan Academy: Triangles: Another Pythagorean Theorem Proof
Students explore the Pythagorean Theorem by exploring a visual proof of the Theorem as they watch a video tutorial.
Sophia Learning
Sophia: Calculating the Area of a Circle
Determine the area of a circle with the given formula.
Sophia Learning
Sophia: Calculating the Area of a Triangle
Use different size triangle to determine how to solve for the area in this video lesson. Take quiz to check understanding. [3:41]
Sophia Learning
Sophia: Comparing Objects to Scale Models
Measure the length of an object using a scale model.
Sophia Learning
Sophia: What Composite Figures Are
This lesson defines the phrase composite figure. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Diagonals in Regular Polygons
In this video tutorial, the instructor uses data to derive the formula to solve for number of diagonals in a regular polygon. Assess understanding with a quiz. [5:43]
Sophia Learning
Sophia: Diagonals of a Rhombus
Explore how to solve for the diagonal length of a rhombus when given the area. Assess learning with a quiz.
Sophia Learning
Sophia: Scale and Similar Figures
This video tutorial [5:22] explores how objects are represented in a scale drawing to show they are similar. Assess learning with a quiz.
Sophia Learning
Sophia: Solving for Unknown Sides of Similar Triangles
Solve for unknown sides of similar triangles and take a quiz to assess learning.
Sophia Learning
Sophia: Tessellation
This lesson defines the term tessellation. Students watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Triangle Exterior Angles Theorem
Explore how to find the exterior angle of a triangle using information about adjacent angles and opposite angles. Assess learning with a quiz.
Sophia Learning
Sophia: Altitude and Height Are the Same Thing
In this video tutorial, use a triangle to determine the height/altitude then assess learning with a quiz. [4:56]
Sophia Learning
Sophia: Area Tutorial
Explore the term area and where it is found. Take quiz to check understanding.
Sophia Learning
Sophia: Calculating the Perimeter of a Triangle
Solve for the perimeter of different triangles and take a quiz. [3:41]
Sophia Learning
Sophia: Area
This lesson will teach you how to find the area of various shapes as well as provide some example problems. Student watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Area
This lesson will teach you how to find the area of various shapes as well as provide some example problems. Student watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Area Problems: Unknown Side Length
In this lesson, students will learn Area Problems with unknown Side Length. Student watch a video tutorial.
Sophia Learning
Sophia: Area: Using Expansion and Distribution
In this lesson, students will learn Area: Using Expansion and Distribution. Student watch a video tutorial.
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