Curated Video
GCSE Secondary Maths Age 13-17 - Number: Upper and Lower Bounds - 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
Proof of The Pythagorean Theorem
In this video we will prove why the Pythagorean Theorem is true for a right triangle. We will visually create squares of each side to prove the theorem. Grade 8 Common Core Topics/Standards
Schooling Online
Chemistry Skills: Significant Figures
Using significant figures is as easy as watching Netflix! This lesson will bring back the basics: counting and rounding significant figures. To finish, we’ll explore how significant figures are related to accuracy and how to approach...
NASA
The Geocenter of the Earth Is Changing (And Why That Matters)
At the foundation of virtually all airborne, space-based and ground-based Earth observations is the TRF, or Terrestrial Reference Frame. The TRF relies on an accurate calculation of the geocenter of the Earth (the center mass of the...
Brian McLogan
How to label triangles depending on the length of their sides
👉 Learn all about classifying triangles. A triangle is a closed figure with three sides. A triangle can be classified based on the length of the sides or based on the measure of the angles. To classify a triangle based on the length of...
Brian McLogan
What are the formulas for angles inside or on a circle for their arcs
Learn the essential definitions of the parts of a circle. A secant line to a circle is a line that crosses exactly two points on the circle while a tangent line to a circle is a line that touches exactly one point on the circle. A chord...
Brian McLogan
How to find the measure of three angles that are supplementary
👉 Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Curated Video
KS2 Primary Maths Age 9-13 - Geometry: Measurement - Explained
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. This video looks at...
Math Fortress
Calculus III: Two Dimensional Vectors (Level 1 of 13)
This video is a review of Two Dimensional Vectors. This video goes over the basic concepts and terminology of vectors in a plane. Topics include: Vectors, Magnitude of a Vector, Equivalent Vectors, and Vector Notation. This video also...
Brian McLogan
Converting an angle from minutes and seconds to decimals - Math tutorial
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Brian McLogan
Convert an angle from radian to degrees
👉 Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Upper & Lower Bounds - 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...
Visual Learning Systems
Units of Measurement for Length
The video explains the importance of units of measurement when describing length or distance. It highlights the English system of measurement used in the United States and the metric system of measurement used in most other countries and...
Curated Video
Using Parentheses to Provide Additional Information
In this video, the teacher explains how writers use parentheses to provide additional information. The video provides examples and practice exercises for using parentheses in various situations, such as enclosing acronyms, dates of...
Curated Video
Pythagorean Theorem and the Coordinate Plane
This video lesson will introduce how to find the distance in the Coordinate Plane using the Pythagorean Theorem.
Brian McLogan
Sketch a triangle given a trig angle then determine remaining trig functions of angle
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Brian McLogan
What does radians in terms of pi mean and how does it look
👉 Learn about the angles on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Curated Video
Representing Measurements with Line Plots
Make a line plot to represent fractional length measurement data (halves and quarters).
Practical Ninjas
How gyroscope works | Learn under 5 min | Gyroscope in a smartphone | MEMS inside gyroscope
How stuff works??? - Gyroscope ---------------------------------------------------------- In the current video we discuss the physics behind working of the a gyroscope. Gyroscope is a key component in IMU (Inertial measurement unit). IMU...
Brian McLogan
Sketch the Angle in Standard Position
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Curated Video
How to Order Ounces & Pounds from Least to Greatest
In this short video we will answer a standardized math test question where we demonstrate how to order ounces and pounds from least to greatest. We will first review the conversion of pounds to ounces understanding that 1 pound is...
NASA
NASA | Looking Down a Well: A Brief History of Geodesy
Geodesy is a field of study that deals with the measurement and representation of the Earth, and it all started when a clever human named Eratosthenes discovered that you could measure the circumference of the Earth by looking down a...
Brian McLogan
Sketch the Angle in Standard Position
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...