SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



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This video is answering the question of how do I measure the length of a sphere.

Master Finding the area and circumference of a circle and shaded regions

In this lesson on the area of a circle, the teacher explains the formula for finding the area of a circle using pi and the radius. They provide examples and real-world problems for the students to practice with, emphasizing the...

This tutorial describes several different techniques for removing insulation from "hookup wire," the type of wire commonly found in many circuits and electronics projects.

The nugget introduces and defines a circle and identifying its parts.

To see how the Transmitter works, go here

Opto-Mechanical Engineer Tyler Evans explains how the photons that bounce back from Earth are received and filtered by the ATLAS telescope. ATLAS is the primary instrument on board the...

This video explains how centrifugal pumps work. Centrifugal pumps are used to transfer fluids and other materials in a wide variety of applications. This video is a helpful primer on the hows and whys of centrifugal pumps, and is useful...

How to find the circumference of a circle using the diameter of a circle. Solve real-life and mathematical problems involving angle measure, area, surface area, and volume. <b<br/>r/>

Grade 7 Common Core Topics/Standards

In this video, we will discuss the structures of a Random Forest, namely forest, tree, leaf node, and decision node.
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This clip is from the chapter "Random Forest Step-by-Step" of the series "Machine Learning: Random Forest...

The video explains how to construct roads to reach different gates in a circular vegetable garden. It also teaches how to identify tangents and chords and construct tangents using geometry. The video provides step-by-step instructions...

Solutions to Problem 33.

Order numbers in scientific notation.

The video is a lecture presentation on the usage of circle theorems, focusing on angles and semicircles being a right angle. The instructor explains how to apply the theorem to find the gradient of lines on the circle, how to prove the...

This video is answering the question of what is the radius and diameter.

In this video, we're going to discuss the basics of pump impellers. You'll learn what they are, what they do, and how they work.

This video lesson will review key vocabulary terms about circles and finding circumference of circles and semicircles. Students will learn how to describe a circle in terms of radius and diameter, understand the concept of pi, and find...

One day, James—our master of microscopes—was cleaning the marine tanks that some of his organisms live in when he noticed this creature. It was hard to miss given that it was visible to the naked eye, thanks to both its bright red color...

This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q6, which involves chords and diameter of a circle. Learners are given some information and they need to use the Pythagorean theorem and use the...

Different ionic compounds will adopt different lattice structures, which are essentially different geometries. If we know the lattice structure of a compound and we know some information about the dimensions of its unit cell, we can do...

How to find the center of mass of an object with a missing piece.

Like all dataset characteristics, we will look at the impurities in a dataset and how they should be minimum in a good dataset.
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This clip is from the chapter "Random Forest Step-by-Step" of the series "Machine Learning:...

If you want to know how well your kidneys function, a good metric to look at would be the Glomerular Filtration Rate.



The Glomerular Filtration Rate is not constant. It needs to be increased or decreased depending on how...

This is an answer to a question that was asked when I did my Anatomy & Physiology Academy on how exactly resistance works when it comes to blood flow. In this video, I explain peripheral resistance in a bit more detail and how there are...