Curated Video
GCSE Secondary Maths Age 13-17 - Shapes & Area: Estimation - 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
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Estimation - 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...
NASA
NASA's Hubble Discovers Moon Orbiting Dwarf Planet Makemake
Astronomers using the Hubble Space Telescope discovered a moon orbiting dwarf planet Makemake -- the third largest known object past the orbit of Neptune, about two thirds the size of Pluto. Further observations of this moon may allow...
KnowMo
Estimating Gradients and Area Under a Curve
The video discusses methods for estimating gradients and finding the area under a curve on a graph. The video also demonstrates how to use the trapezium and triangle formulas to estimate the area under a velocity-time graph and determine...
Next Animation Studio
Speedy, 500-meter-wide asteroid to pass near Earth on Nov. 29
A half-kilometer-wide asteroid will zoom past Earth on Nov. 29, according to NASA’s Jet Propulsion Laboratory.
Brian McLogan
Evaluating an expression with two variables ex 5, (bc)^2; b = 4; c = 8
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Estimating - 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...
The Business Professor
Marketing - What are statistics and how are they used
This Video Explains Marketing - What are statistics and how are they used
Brian McLogan
Learn How to Sketch an Angle in Radians as a Whole Number
👉 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...
The Business Professor
Standard Product Costs
Standard costs are used to estimate what will be the Cost of Goods Sold or COGS.
Curated Video
Estimating Quotients Using Scientific Notation
In this video, the teacher explains how to estimate quotients of large numbers using scientific notation. They use the example of estimating the time it takes for light to travel from the sun to the Earth. By breaking down the numbers...
The Wall Street Journal
A Conversation with President Volodymyr Zelensky
President Volodymyr Zelensky provides an update on the Ukraine war, including the impact of companies that retain ties to the Russian economy, damage to Ukraine’s infrastructure and the human toll of the war.
NASA
Life of the Monsoon
The monsoon is a seasonal rain and wind pattern that occurs over South Asia (among other places). Through NASA satellites and models we can see the monsoon patterns like never before. Monsoon rains provide important reservoirs of water...
Brian McLogan
Graph a simply hyperbola with center at the origin
Graph a simply hyperbola with center at the origin
Curated Video
GCSE Secondary Maths Age 13-17 - Number: Estimating - 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
GCSE Secondary Maths Age 13-17 - Number: Estimation - 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
GCSE Secondary Maths Age 13-17 - Graphs: Graphs - 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...
NASA
NASA | Ozone-Depleting Compound Persists
Earth's atmosphere contains an unexpectedly large amount of an ozone-depleting compound from an unknown source decades after the compound was banned worldwide. The compound, carbon tetrachloride, was used in applications such as dry...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mean and Histogram - 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
GCSE Secondary Maths Age 13-17 - Number: Estimates - 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
Horse Barn (Part 1) (Use estimation to solve multi-step word problems involving multiplication and division.)
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Curated Video
Comparing Numbers in Scientific Notation (Example)
Compare numbers using scientific notation.
Brian McLogan
Learn how to solve a system of equations by graphing Solution
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Mode and Mean - 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...