Let's Tute
IELTS Reading: Academic vs General Training
This videos discusses the two formats of the IELTS test: academic and general training. It explains the differences in the reading modules and provides tips on how to approach the passages effectively. It emphasizes the importance of...
Brian McLogan
How to apply the quadratic formula to a quadratic with fractions
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Master Verifying trigonometric identities with multiple steps
Master Verifying trigonometric identities with multiple steps
Music Matters
How to Use Secondary Dominant Chords - Music Composition
Many musicians are aware of Secondary Dominant chords but are unsure how to use them in a piece of music. This music composition lesson presents a passage of music in which there are no Secondary Dominants then demonstrates how to...
Bill Carmody
Creating a Winning Proposal
In this video, Bill Carmody shares valuable insights on creating a winning proposal. He emphasizes the importance of understanding the client's needs, anticipating their requirements, and presenting a solution that stands out from the...
Brian McLogan
How to find the missing length of a trapezoid using the midsegment formula
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
Curated Video
Use the Area Formula
A video entitled “Use the Area Formula” which defines area and demonstrates how to use the formula A = l x w to solve area problems.
Brian McLogan
Given a polygon, solve for x and all of the interior angles using sum of interior angles
👉 Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...
Brian McLogan
Learning to solve for the midsegment of a trapezoid
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
Curated Video
3D Shapes: Volume and Rate
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1HR Q9, which involves calculating the time needed to fill a rectangular pool with water. Students will learn how to calculate the volume of a...
Brian McLogan
How to write the formula for a parabola given the focus and vertex and the origin
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Curated Video
Solving an Obtuse Angle in a Hexagon with Parallel Sides
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q12, which involves solving an obtuse angle in a hexagon with parallel sides. Students will understand the properties of a hexagon, interior...
Curated Video
Farm Fence (Solve word problems to find the perimeter of a rectangular shape)
Jamal has a farm of a rectangular shape. Its length is 60 yards and its width is 40 yards. He wants to build a fence around the whole farm. He will use a robe that goes around the whole farm. How long should the robe be?
Curated Video
School Windows (Solve word problems to find the unknown side given the perimeter of a rectangular shape)
The school is building additional rectangular windows in classrooms. The perimeter of each window is 24 feet. If you know that the length of the window is 8 feet. What is its width?
Science360
Summer camps seed student interest in cybersecurity
In the battle for cyberspace, the U.S. needs as many well-trained, ethically responsible cybersecurity experts as possible. GenCyber, a summer camp jointly developed and supported by the National Science Foundation (NSF) and the National...
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...
Brian McLogan
Learning to determine the number of sides of a regular polygon given one interior angle
👉 Learn how to determine the number of sides of a regular polygon. A polygon is a plane shape bounded by a finite chain of straight lines. A regular polygon is a polygon whose sides are congruent (equal). The interior angle of a polygon...
Brian McLogan
Graphing a quadratic equation using transformations
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Curated Video
Sketching Cubic Functions with Unfactored Elements
This is a lecture presentation on sketching cubic functions and identifying their intercepts and turning points. The presenter explains the general shape of a cubic function and different factorized forms for cubic functions with one,...
Brian McLogan
What is the equation for a circle
Learn how to write the equation of a circle. A circle is a closed shape such that all points are equidistance (equal distance) from a fixed point. The fixed point is called the center of the circle while the distance between any point of...
KnowMo
Calculating the Area of Parallelograms and Trapezia
This video is a lecture on parallelograms and trapeziums, and how to find their respective areas. The instructor begins by explaining what area is and how it is calculated by multiplying two side lengths together. They then move on to...
The Kiboomers
Do You Know How Pumpkins Grow | The Kiboomers | Kids Songs | Kindergarten Songs | Preschool Songs
Here is a great kids song for the fall or autumn season. It is called Do You Know How Pumpkins Grow? Children will learn how pumpkins grow with this easy to follow pumpkin song. It is the perfect pumpkin video for kids at home or in the...
Brian McLogan
How to apply transformations to graph the quadratic equation
👉 Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Brian McLogan
Find the zeros and y intercept of the quadratic
👉 Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that is facing either up or down while an irregular parabola faces left or right. A quadratic...