Curated Video
Finding Missing Dimensions Using the Volume Formula
In this video, the teacher explains how to find missing dimensions of three-dimensional figures using the volume formula and inverse operations. The teacher emphasizes the importance of connecting the computation of volume with...
Catalyst University
Geometry | The Super-Pythagorean Theorem [Diagonal of a Prism]
In this video, we calculate the length of the diagonal in a rectangular prism using the Super-Pythagorean Theorem [with example].
Curated Video
Computing Volume of Rectangular Prisms Using Dimensions
In this video, the teacher explains how to compute the volume of a solid, specifically a rectangular prism, by using the dimensions and counting unit cubes. The lesson emphasizes the importance of efficiency and introduces a more...
Brian McLogan
Finding the volume of a cylinder
👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Sketching a 3D Shape - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: 3D Sketch - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Finding the Volume of a Cylinder
In this video, students learn how to find the volume of a cylinder by using the formula pi times the radius squared times the height. The concept of stacking circles is used to explain the formula, and examples are provided to illustrate...
Curated Video
How to Find the Volume of a Composite Figure
In this short video we will answer a standardized math test question where we are asked to find the volume of a composite figure. We will review that a composite figure is a solid made up of two or more three dimensional figures. We will...
Curated Video
Analyzing Rectangular Prisms: Congruent Faces and Prism Types
In this lesson, students will review the concepts of congruence, parallelism, and what a prism is. The lesson covers three types of rectangular prisms: those with three pairs of congruent faces, those with two sizes of congruent faces,...
Curated Video
The Rectangular Prism with the Greatest Volume
In this short math video we will answer a standardized math test question where we identify the rectangular prism with the greatest volume. We will recognize that each prism is a rectangular prism and review the volume formula V=l*w*h....
Curated Video
Counting Unit Cubes to Find Volume
In this short math video we will answer a standardized math test question where we are counting unit cubes to find volume. We will begin by checking the unit of measure. We will then review how to find the volume of a cube or rectangular...
Curated Video
Finding Volume Using Unit Cubes
In this video, the teacher demonstrates how to find the volume of right rectangular prisms using unit cubes and applies this knowledge to answer a standardized math question with three parts. The teacher also explains how to find the...
Catalyst University
Quantum Mechanics | The Hydrogen Line Spectrum
Introductory video to the hydrogen line spectrum, which in part led to the initial development of quantum mechanics.
Brian McLogan
How to determine the volume of a cone by finding the height first
👉 Learn how to find the volume and the surface area of a cone. A cone is a 3-dimensional object having a circular base and round surface converging at a single point called its vertex (or apex). The vertical distance from the circular...
Curated Video
Developing a Plan for Finding Surface Area Using Congruent Faces
In this video, the teacher explains how congruent faces can help make finding surface area easier. They discuss the different types of rectangular prisms and how to determine the number of face sizes and edge lengths. The teacher then...
Curated Video
Analyze Triangular Prisms to Find Surface Area
This video explains how to analyze triangular prisms by identifying and assessing pairs of congruent triangular faces. It discusses the concept of congruence and parallelism in 3D solids. The lesson highlights the different sizes and...
Curated Video
Grade 7 Common Core Math YEAR END REVIEW Part B
This video lesson provides guided practice to prepare for a Grade 7 Common Core Mathematics cumulative assessment. The questions that are presented and modeled are the released 2018 MCAS Session B questions. A calculator IS permitted for...
Curated Video
Understanding Three-Dimensional Figures: Identifying Parts and Terminology
In this video, the teacher explains the terms used to describe three-dimensional figures. They discuss the different dimensions of figures, such as one-dimensional, two-dimensional, and three-dimensional. They also explain the parts of a...
Curated Video
The Effects of Wavelength and Speed on Electromagnetic Waves
This video is a lecture on the effects of wavelength and speed on electromagnetic waves. The speaker explains what can happen to a wave at the boundary between two media, including reflection and refraction. They also discuss how...
Brian McLogan
Finding the volume and the surface area of a sphere
👉 Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
Curated Video
Understanding the Associative Property of Multiplication through the Volume Formula
In this lesson, students will learn about the associative property of multiplication by using the volume formula. They will understand that the order in which they multiply the dimensions of a rectangular prism does not affect the final...
Curated Video
Properties of a Shape: Hexagonal Prism
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q1, which involves properties of a hexagonal prism.The video begins with a review of how to answer questions on this exam, which focuses on reasoning....
Brian McLogan
Finding the surface area of a rectangular prism
👉 Learn how to find the volume and the surface area of a prism. A prism is a 3-dimensional object having congruent polygons as its bases and the bases are joined by a set of parallelograms. A prism derives its name from the shape of its...
Curated Video
Finding Surface Area of Triangular Prisms
In this lesson, students will learn how to develop a plan for finding the surface area of triangular prisms by identifying the different sizes of faces and applying their knowledge of congruent faces. The lesson provides clear...