Let's Tute
Excel Tutorial: Calculating Grades Using IF and VLOOKUP Functions
In this Microsoft Excel tutorial, we learn how to calculate grades using multiple if conditions and the VLOOKUP formula. By applying these formulas, we can easily assign grades based on specific score criteria. This tutorial provides...
Curated Video
Finding Surface Area of Cubes and Prisms Using Formulas
In this video, students will learn how to find the surface area of cubes and prisms using formulas. The teacher explains the concept of area and how it relates to surface area. The lesson also introduces a formula that simplifies the...
Curated Video
Calculating Averages in Excel Using Formulas and Autosum Feature
In this tutorial, the teacher demonstrates how to quickly and easily calculate the average of a group of numbers in Excel. By using the simple formula "=average" and highlighting the desired cells, students can efficiently obtain...
TED-Ed
TED-Ed: What makes the Great Wall of China so extraordinary
The Great Wall of China is a 13,000-mile dragon of earth and stone that winds its way through the countryside of China. As it turns out, the wall's history is almost as long and serpentine as its structure. Megan Campisi and Pen-Pen Chen...
KnowMo
Calculating Area and Circumference of Circles
This video is a tutorial on how to calculate the area and circumference of circles using formulas such as pi times the radius squared or pi times the diameter of the circle. The video explains the importance of rounding the final answer...
Odd Quartet
Music Theory - How To Count Music - Quarters And Eighths
Today we look at different counting systems and how we can use them to count quarter notes and eighth notes. Being able to count music is one of the basic skills for every musician. In this episode we will go over different examples of...
KnowMo
Introduction to Using Formulas
In this video, the presenter explains the concept of formulae in mathematics and demonstrates how to use them in different scenarios. Examples are given on how to identify the formulae, substitute the values correctly and perform the...
Crash Course
To the Lighthouse: Crash Course Literature 408
John Green teaches you about Virginia Woolf's modernist novel, To the Lighthouse. Let's face it. You're not reading To the Lighthouse for the plot. There's not a whole lot of plot, unless you count the tension about the beef stew. You're...
The Viral Fever
The Food Files, Series 1
Foodie and health guru Nikki Muller investigates the real health benefits and risks of our favourite foods, exploring each food’s origins and dispelling the many myths of nutrition. With the help of leading scientists, doctors and...
KnowMo
Angles in Polygons: Calculating Interior and Exterior Angles
This video is a lecture presentation on angles in polygons. The presenter explains what a polygon is and how to calculate angles inside of it. They highlight the importance of triangles in finding the interior angles of shapes and...
KnowMo
Introduction to Probability and Calculating Probability
This video is a lesson on probability, which explains the concepts of likelihood or chance of an event happening using fractions, decimals, and percentages. It also discusses how to count outcomes and calculate probability using the...
3D Print General
3D Printed Astronomia Tourbillon Triaxial Clock
In today's video, I take a look at the phenomenal design by mcmaven of the triaxial tourbillon clock, based on the Astronomia watch by Jacob & Co. Files: Clock I printed: https://www.thingiverse.com/thing:3415296 With Quartz Movement:...
Curated Video
Introduction to Probability and Word Problems using the Addition Rule
In this video, the teacher explains how to calculate probabilities using the addition rule. They provide examples and explain the difference between disjoint and non-disjoint events.
KnowMo
Using the Sine Rule to Calculate the Area of Triangles and Quadrilaterals
The video is a lecture presentation on how to calculate the area of triangles using the A=0.5abSinc formula. The presenter explains what areas are and how they are calculated, and then proceeds to show how to use the formula when one of...
Brian McLogan
Master Solving Exponential equations by using a calculator
Master Solving Exponential equations by using a calculator
Coach Dan Blewett
Don’t Like It? Play Better
I'm a former pro pitcher who overcame Tommy John surgery twice, earning All-Star selections after both of them. I own Warbird Training Academy in Normal, Illinois and have dedicated my life to helping young ballplayers stay healthy,...
Brian McLogan
Master Solving for the missing parts of a triangle using the law of cosines SSS
Master Solving for the missing parts of a triangle using the law of cosines SSS
Let's Tute
Heron's Formula - Perimeter
Did you know that we can calculate the area of triangle even without it's height? Heron from Alexandria, derived a formula to calculate the area of triangle by using only the sides of the triangle and by using the perimeter of the...
KnowMo
Introduction to Formulas and Substitution in Mathematics
This video provides an introduction to formulas in mathematics. It explains how formulas help in calculating the value of a variable from a given statement. Using examples of the cost of a taxi, area of a circle, and perimeter of a...
Zach Star
This is how easy it is to manipulate public perception
This is how easy it is to manipulate public perception
Brian McLogan
Using the half angle of cosine to evaluate cos
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Brian McLogan
Using the half angle of sine to evaluate an angle
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Curated Video
Using the Distance Formula to Verify Points on a Circle
In this video, the teacher explains how to verify if a point is part of a specific circle by using the distance formula. They demonstrate how to calculate the distance between two points by substituting values into the formula and then...