Instructional Video3:22
Curated Video

Identifying Polygons: Understanding Attributes

K - 5th
In this video lesson, students learn how to identify polygons by examining their attributes. They are introduced to the concept of counting sides as a way to group shapes and the importance of closed figures without any gaps.
Instructional Video4:39
Curated Video

Counting Sides and Angles to Identify Polygons

K - 5th
In this video, the teacher explains how to differentiate between a pentagon and a hexagon and determine if they are regular or irregular. The teacher emphasizes the importance of understanding the vocabulary associated with shapes and...
Instructional Video4:36
Curated Video

Polygons and Special Types of Polygons

K - 12th
Identifying the properties of polygons and special types of polygons like quadrilaterals and triangles.
Instructional Video3:19
KnowMo

Angles, Triangles, and Polygons: Understanding the Degrees Inside Geometric Shapes

9th - Higher Ed
This video is an educational lesson on angles, triangles, and polygons. The presenter explains how to calculate missing angles in triangles and how the exterior angle is related to the opposite angles of a triangle. They also discuss...
Instructional Video3:35
Curated Video

Line of Symmetry in Regular Polygons

K - 12th
Identify lines of symmetry in regular polygons.
Instructional Video4:53
Curated Video

Identifying the Parts of Three-Dimensional Figures

K - 5th
In this video, you will learn how to identify the different parts of three-dimensional figures, such as faces, vertices, edges, and bases. You will also understand the concept of height and how it relates to the measurement of a prism.
Instructional Video4:48
Curated Video

Classifying Polygons by Perpendicular Sides

K - 5th
In this video lesson, we explain the concept of perpendicular lines and demonstrate how to identify them in different shapes. By the end of the lesson, students will be able to categorize polygons based on the number of pairs of...
Instructional Video4:20
Curated Video

Line of Symmetry in Polygons

K - 12th
Identify lines of symmetry in polygons.
Instructional Video6:01
Curated Video

Identifying Line Symmetry in Irregular Polygons

K - 5th
In this video, the teacher explains how to identify line symmetry in irregular polygons. They discuss the three options for line symmetry - horizontal, vertical, and diagonal - and emphasize the importance of having matching parts when...
Instructional Video20:04
Curated Video

Finding the perimeter of polygons

Pre-K - Higher Ed
Pupil outcome: I can use the properties of a range of polygons to deduce their perimeters, including generalising a perimeter formula where appropriate. Key learning points: - You can identify how to find the perimeter of polygons. - The...
Instructional Video7:31
Curated Video

Finding the Size of an Angle in a Polygon

9th - 12th
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q9, which involves regular polygons. Students will understand the properties of regular polygons, including the relationships between angles...
Instructional Video25:44
Curated Video

Know that a rectangle is a four-sided polygon with four right angles

Pre-K - Higher Ed
Pupil outcome: I can identify a rectangle as a four-sided polygon with four right angles. Key learning points: - A polygon is a 2D shape made up of 3 or more sides. - A rectangle is a 4-sided polygon with 4 right angles. - A 4-sided...
Instructional Video2:00
Brian McLogan

How many sides does a regular polygon have if given one interior angle

12th - Higher Ed
👉 Learn how to determine the number of sides of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Instructional Video25:32
Curated Video

Investigate different ways of decomposing a polygon

Pre-K - Higher Ed
Pupil outcome: I can decompose a polygon in different ways and identify properties of polygons. Key learning points: - The same whole can be split into different parts. - Lines are perpendicular when they are at right angles to each...
Instructional Video3:06
Brian McLogan

Identifying congruent parts between two polygons

12th - Higher Ed
👉 Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the...
Instructional Video6:55
Curated Video

Identifying Line Symmetry in Regular Polygons

K - 5th
In this video, the teacher explains how to determine the number of lines of symmetry in regular polygons. They discuss the three options for line symmetry: horizontal, vertical, and diagonal. Using examples of an equilateral triangle,...
Instructional Video4:49
Curated Video

Identifying Squares: Understanding Attributes

K - 5th
In this video, the teacher guides students on how to identify squares by understanding their attributes. They discuss concepts such as quadrilaterals, parallel lines, right angles, and congruent sides. Through examples and visual aids,...
Instructional Video30:25
Curated Video

Identify and describe the relationship between irregular polygons using scale factors

Pre-K - Higher Ed
Pupil outcome: You can identify and describe the relationship between two irregular polygons using scale factors Key learning points: - Two similar shapes can be described as being 'x' times greater or smaller than each other. - If one...
Instructional Video23:04
Curated Video

Identify and describe the relationship between regular polygons using scale factors

Pre-K - Higher Ed
Pupil outcome: You can identify and describe the relationship between two regular polygons using scale factors Key learning points: - Two similar shapes can be described as being 'x' times greater or smaller than each other. - If one...
Instructional Video5:00
Curated Video

Identifying Rectangles: Recognizing Attributes

K - 5th
The attributes of a rectangle include having four right angles, two pairs of parallel lines, and opposite sides that are congruent. This video provides examples and explains why certain shapes do or do not belong in the Rectangle Room at...
Instructional Video5:00
Curated Video

Identifying and Sorting Pentagons

K - 5th
In this video, students learn how to identify and sort pentagons at the Shape Warehouse by examining their attributes. They are taught that a polygon is a closed figure with straight sides, and a pentagon specifically has five sides and...
Instructional Video4:34
Curated Video

Identifying and Sorting Triangles

K - 5th
In this video, students are taught how to identify and sort triangles at a shape warehouse. They learn that a triangle is a polygon with three sides and three angles.
Instructional Video16:36
Curated Video

Complete polygons with missing coordinates

Pre-K - Higher Ed
Pupil outcome: I can mark points specified as a translation from the origin. Key learning points: - Use knowledge of polygon properties to identify a missing vertex. - Use known coordinates to plot a missing coordinate.
Instructional Video5:23
Curated Video

Identifying Geometric Figures: Observing Characteristics

K - 5th
In this video, students are taught how to identify geometric figures by observing their characteristics. The teacher explains the different types of angles, lines, and polygons, and demonstrates how to classify shapes based on their...