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Sophia Learning
Sophia: Two Dimensions: Lesson 1
This lesson will explore the definition, depiction, and location of three dimensional objects. It is 1 of 7 in the series titled "Two Dimensions."
Sophia Learning
Sophia: Measuring Length: Lesson 2
This lesson defines "length" as a dimension which can be measured, and will see how to measure length of lines, shapes, and objects. It is 2 of 11 in the series titled "Measuring Length."
Sophia Learning
Sophia: Trapezoid: Lesson 6
This lesson explains the definition, components, and notations involved in a trapezoid. It is 6 of 7 in the series titled "Trapezoid."
Other
E Spark Learning: Composing Shapes Framing Video
Demonstrates how to put shapes together to make a new shape, e.g., two triangles to make a square, and asks students to do this on their own and record their ideas. [0:33]
Sophia Learning
Sophia: Building Composite Shapes: Lesson 1
This lesson demonstrates how to create composite shapes by combining other shapes. It is 1 of 10 in the series titled "Building Composite Shapes."
Expansion Learning
Expansion Learning: Shape Basics (Part Three)
Video provides students with an explanation of the basic shapes of hexagon, trapezoid, and parallelogram.
Expansion Learning
Expansion Learning: Shape Basics (Part Two)
Video provides students with an explanation of the basic shapes of diamond, oval, pentagon, and star.
Expansion Learning
Expansion Learning: Basic Shapes (Part One)
Video provides students with an explanation of the basic shapes of square, rectangle, triangle, and circle.