Instructional Video10:35
Let's Tute

Area of a Parallelograms

9th - Higher Ed
This session explains properties related to area of a parallelogram & Area of triangle there by using that knowledge to solve a problem. What we will learn : 1) Area of a Parallelogram 2) Area of a Triangle
Instructional Video8:08
Professor Dave Explains

Introduction to Calculus: The Greeks, Newton, and Leibniz

9th - Higher Ed
What is calculus? What kinds of problems led to the development of calculus, and how far back does it go? Let's learn some math history!
Instructional Video3:56
Curated Video

Identifying Triangles

K - 5th
In this video, students learn how to identify triangles by finding shapes with three straight sides that meet at three corners. The video emphasizes the importance of straight sides and the connection of all sides at corners or vertices.
Instructional Video1:08
Visual Learning Systems

Introduction to Parallelograms

9th - 12th
This video provides a concise explanation of what a parallelogram is and how to calculate its area. It highlights the key properties of a parallelogram, such as equal and parallel sides, and equal opposite angles.
Instructional Video5:55
Curated Video

Solving Word Problems on Coordinate Planes with the Pythagorean Theorem

K - 5th
In this video, the teacher explains how to solve word problems involving coordinate planes using the Pythagorean theorem. They demonstrate how to create right triangles on a coordinate plane and apply the Pythagorean theorem to find the...
Instructional Video4:39
Curated Video

Creating Right Triangles on a Coordinate Plane

K - 5th
In this video, the teacher explains how to create a right triangle on a coordinate plane using two points that form a diagonal line segment. They review the properties of right triangles and the Pythagorean theorem, and demonstrate...
Instructional Video6:34
Curated Video

Using the Area of Squares Proof to Relate Side Lengths of a Right Triangle

K - 5th
In this lesson, students will learn about the relationship between the side lengths of a right triangle using the area of squares proof. They will understand that the sum of the areas of the squares formed by the two legs of a right...
Instructional Video7:09
Curated Video

Proving Diagonal Properties in Parallelograms

K - 5th
In this video, the teacher explains how to prove the properties of diagonals within parallelograms using parallel lines and triangle congruence theorems. They demonstrate the process through two examples: proving that the diagonals of a...
Instructional Video5:54
Curated Video

Using Equations to Find Missing Angles

K - 5th
In this video, the teacher explains how equations can help us find missing angles in real-world situations, using the example of floor tiles. By examining the patterns and shapes, the teacher demonstrates how to determine the measure of...
Instructional Video5:28
Curated Video

Exploring Equivalent Fractions with Pattern Blocks

K - 5th
In this video, students are taught how to use pattern blocks to prove the equivalence of fractions. By building with pattern block shapes, they explore the concept of equivalent fractions and learn to identify the value of different...
Instructional Video5:17
Curated Video

Solving Non-Right Triangles Using the Law of Sines

K - 5th
In this video, you will learn how to find the missing side lengths of a non-right triangle using the Law of Sines. The Law of Sines relates the angle measures and side lengths of an oblique triangle.
Instructional Video7:03
Curated Video

Find Measures of Inscribed Angles Using Central Angles

K - 5th
In this video, the teacher explains the relationship between the measure of an inscribed angle and its intercepted arc. They use the central angle theorem to prove and apply this relationship. By understanding this theorem, students can...
Instructional Video3:50
Curated Video

Comparing and Analyzing Triangles by their Sides

K - 5th
In this lesson, the teacher explains how to compare and analyze triangles by their sides. The lesson covers different types of triangles, including equilateral, isosceles, and scaling triangles, and how to identify them based on their...
Instructional Video3:16
Curated Video

Determining Triangle Similarity Using Dilation and Translation

K - 5th
In this lesson, students will learn how to determine if two triangles of different sizes are similar. By using a combination of dilation and translation, they will understand that when two triangles have corresponding congruent angles,...
Instructional Video3:40
NUMBEROCK

Polygons

K - 5th
Alan kite surfs, skateboards, bikes, dives, and explores space as he learns about Polygons. These shapes surround Alan in his daily life, and he is so excited to give you a tour of real-world polygons! The smooth beat and positive vibes...
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 Video2:06
Kids Learning Videos

Shapes Song | Shapes Are All Around | Learning Shapes for Toddlers and Baby

Pre-K - K
Shapes Song: "Shapes Are All Around"



Everywhere around us, there are many different shapes. This fun shapes song teaches children and toddlers about shapes found in everyday objects. They can sing along as they see the...
Instructional Video6:39
Math Fortress

Geometry: Introduction to Geometry (Level 2 of 7)

12th - Higher Ed
This video continues introducing the basic building blocks for the successful study of geometry. This video goes over 4 examples covering the appropriate way to draw, denote and name points, lines, segments, rays, angles and triangles.
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 Video5:41
Curated Video

Calculating Actual Distance on a Map Using a Scale

K - 5th
This video students will learn how to calculate the actual distance on a map by using a scale. It explains the concepts of ratios, proportions, and scale factors, and provides examples of how to apply them. The video emphasizes the...
Instructional Video5:13
Curated Video

Deriving the Equation Y = MX + B Using Similar Triangles

K - 5th
In this video, the teacher explains the concept of the equation Y equals MX plus B using similar triangles. They demonstrate how the ratio of rise to run, known as the slope, remains constant for any line. By deriving the equation using...
Instructional Video3:09
Curated Video

Finding Slope on a Coordinate Plane Using Right Triangles

K - 5th
In this video, the teacher explains how to find the slope of a line on a coordinate plane when no right triangles are given. They emphasize that the ratio of rise to run is constant and defines the slope of the line.
Instructional Video5:33
Curated Video

Finding the Area of Polygons by Decomposing

K - 5th
In this video, the teacher explains how to find the area of polygons by breaking them down into familiar shapes such as triangles, rectangles, parallelograms, and trapezoids.
Interactive1:45
Scholastic

Study Jams! Classify Triangles

5th - 8th Standards
Jam on with this multi-faceted activity teaching triangle classification. Start with a learner-paced lesson describing the different qualities of triangles and follow with a fun karaoke session. Also provided are two types...