Instructional Video8:08
Cerebellum

Marketing: Targeting

9th - 12th
Targeting strategies. This is part 3 in the series: 'Marketing: Persuasion'.
Instructional Video3:07
Curated Video

Understanding Reflections in Geometry

K - 5th
In this video, we discuss how reflections are a type of rigid transformation where the image maintains the same size and shape as the preimage. We emphasize the importance of the line of reflection and how the distances of line segments...
Instructional Video7:04
Curated Video

Naming and Classifying Geometric Figures

K - 5th
In this video, the teacher explains how to name and classify geometric figures using math notation. The concepts covered include points, lines, rays, angles, line segments, and perpendicular and parallel lines. The teacher provides clear...
Instructional Video4:18
Curated Video

Understanding Translations in Geometry

K - 5th
In this video, students will learn about translations in geometry. They will understand how a translation is an exact replica of a figure, with line segments and angles remaining the same size and shape. The video emphasizes the concept...
Instructional Video10:12
Math Fortress

Geometry: Introduction to Geometry (Level 1 of 7)

12th - Higher Ed
This video introduces the basic building blocks for the successful study of geometry. This video goes over the appropriate ways to denote and name points, lines, segments, rays, angles and triangles.
Instructional Video4:03
Curated Video

Proving the Circumference Formula of Circles

K - 5th
In this video, the teacher explains how to prove the formula for the circumference of a circle by dissecting the circle and making comparisons. The students are guided through the process of unrolling the circle to see how the...
Instructional Video5:57
Curated OER

What Does Congruent Mean?

6th - 12th
Two figures are congruent if they have the same size and shape. Line segments can also be congruent if they are of the same length. Vertical angles created by intersecting lines are always congruent. Polygons that have matching angles...
Instructional Video5:21
Curated OER

What Does Congruent Mean?

6th - 8th
Two figures are congruent if they have the same size and shape. Line segments can also be congruent if they are of the same length. Vertical angles created by intersecting lines are always congruent. Polygons that have matching angles...