In this lesson, you can learn how to talk about the environment and environmental issues in English.

What’s the air quality like in your city? Do you worry about climate change, or how your food is produced? You’ll...

In this lesson, you can learn about how to do the Cambridge FCE listening exam. We will give you useful FCE listening exam tips and advice you can use.

In this lesson, you can see what to expect in the listening test...

ACT SAT Prep How to determine which equation represents the graph of a parabola

In this video, the speaker discusses the different types of questions that may be found in the IELTS listening module. They cover question types such as form completion, note completion, table and flow chart completion, matching,...

The video explains how to solve simultaneous equations using different methods such as elimination and substitution. The video first explains the concept of simultaneous equations and the importance of getting matching coefficients. It...

This video is a lecture presentation on the quadratic formula. The presenter explains the form of a quadratic equation and identifies the values of a, b, and c for a given example. The quadratic formula is then introduced and explained...

In this video, students are taught to round the lead digit to the nearest hundred and then add the rounded numbers to get an estimated sum. By comparing this estimate with the actual sum, students can determine if their answer is...

A look at phrases and periods in musical structure

In this lesson, students will learn how to assess the reasonableness of multiplication problem answers using front end estimation. They will practice keeping the first digit of both factors the same and then multiplying to check if the...

ACT SAT Prep How to determine if a point lies on a line

In this video, the teacher guides students through the process of estimating and solving word problems involving fractions. They explain the concept of benchmark fractions and demonstrate how to use mental estimation to arrive at...

👉 Learn how to solve equations from word problems. A word problem is a real word simulation of a mathematics principle. We can solve equation(s) from a word problems by first understanding what the problem is asking. We then assign...

Everyone hates math, right? Wrong! I like math. Mathematicians like math, presumably. Physicists like math, usually. People who hate math just don't understand it. But like that weird ethnic food you're scared of trying, or that odd kid...

This video is a lesson on dividing unit fractions by whole numbers. The teacher uses fraction bars to visually represent the division process and emphasizes the importance of considering the resulting piece in relation to the whole....

In this video, students at EJD Middle School learn how to find the mean amount of apples that a teacher received on a given day using pictures and a standard algorithm. They also learn about statistical questions and the difference...

This tutorial demonstrates how to create editable text boxes within a PowerPoint presentation, allowing students to interact and type directly into the slides during a slideshow. By utilizing the developer tab and customizing text box...

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...

Algebra 2 - How do you solve proportions two methods 5/b = 3/9

In this video we are going to discover how to solve simultaneous equations by substitution. Simultaneous equations are two or more equations with two or more unknowns that must be solved at the same time; hence the name...

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...

If you want your dream job, you need to prepare for your job interview like a pro! I’ll show you the best way to tackle every aspect of your job interview preparation. You will hear experts discuss the best ways to prepare for an...

In this video lesson, students will learn about the inverse relationship between multiplication and division and how to use it to check their answers when dividing fractions. The teacher explains the concept of fact families and...

Pierpaolo Barbieri, a student at Trinity College, Cambridge, believes that people in Ivory Towers should get out, and interact more fully with the public. And to do this, technology (and video in particular) can help immensely....

In this math tutorial I will show you how to sketch a quadratic function, find the axis of symmetry, determine the y-intercepts and find the zeros or x-intercepts. To find the x-intercepts we use such methods as setting the equation...