Corbett Maths
Inverse Proportion
Take an indirect view of proportionality. Using a similar approach of direct variation, the resource shows how to solve inverse proportions. The video steps through finding the constant of proportionality to write the formula for the...
Corbett Maths
Direct Proportion
Direct change by finding the constant. Using two known values within a direct proportion, the resource shows how to find the constant of proportionality. Once individuals do that, they then find any value given the other. The video works...
Corbett Maths
Listing Outcomes
Make a list and check it twice. Many times, it is beneficial to make a list of the possible outcomes when trying to determine a probability. The resource shows how to systematically make a list and then calculate the probability of...
Corbett Maths
Tree Diagrams
Climb out on a branch to find probabilities. Using tree diagrams, the resource shows how to find compound probabilities when the events are not uniform. The video works through two different scenarios, one where the probabilities remain...
Corbett Maths
Pythagoras Rectangles and Isosceles Triangles
When does the Pythagorean Theorem come in handy? An intriguing video uses the Pythagorean Theorem to solve problems other than simply finding the length of a side of a right triangle. Pupils find the diagonal of a rectangle and the...
Corbett Maths
3D Pythagoras
Calculate one hypotenuse then repeat. The resource provides a variety of ways for finding the length of the diagonal in a prism. Using the Pythagorean Theorem, pupils find a variety of distances in 3-D figures. The distances range from...
Corbett Maths
Speed, Distance, Time
Speed up your learning of distance, rate, and time problems. Future mathematicians view a video to review how to determine distance, rate, or time, given the other two quantities. They watch as the narrator works through several examples.
Corbett Maths
Similar Shape Volumes
More power to you if you can calculate volumes. Viewers of an informative YouTube video learn about the volumes of similar three-dimensional figures. They see how figures with sides that have a scale factor of n have volumes with a scale...
Corbett Maths
Similar Shapes Areas
Just how similar are the areas of similar figures? An educational YouTube video describes how to determine the areas of similar figures. Given the area of one figure and the measurements of corresponding sides of each figure, viewers see...
Corbett Maths
Similar Shapes Sides
Scale up a lesson on similarity. Young mathematicians watch a video that investigates the sides of similar figures. They see how to calculate missing sides from the given measures using scale factors.
Corbett Maths
Describing Reflections
Don't flip out over the resource, but be sure to flip the figures. By watching a short YouTube video, scholars learn about reflections in the coordinate plane. They see how to identify the line of reflection given two figures.
Corbett Maths
Patterns and Sequences
What comes next? Scholars view a video that explains how to determine the next figure in a pattern. They connect the figures to arithmetic sequences and write explicit formulas for the patterns.
Corbett Maths
Sequences Missing Terms
Something missing from your knowledge of sequences? Viewers of a short YouTube video learn how to find missing values in a sequence. These include arithmetic and geometric sequences, as well as patterns that do not fit either category.
Corbett Maths
Algebraic Notation
Algebraic vocabulary and notation sometimes seem like a foreign language. A video tutorial breaks down the vocabulary and notation into easy-to-understand chunks. The narrator writes the notation with symbols, in words, and verbalizes...
Corbett Maths
Forming Algebraic Expressions
Turning words into numbers and symbols sounds like the art of writing an algebraic expression. Young scholars first observe a lesson presentation outlining strategies for writing expressions. They then use one of the included worksheets...
Corbett Maths
Laws of Indices
Laws are meant to be followed, and laws of exponents are no exception! A video presentation outlines the laws of exponents and then provides an example of each. After watching the presentation, learners practice with the included resources.
Corbett Maths
Equation of a Circle
How can you make a circle with x's and y's? A video tutorial explains how to write the equation of a circle with a center at the origin. The tutorial also demonstrates how to analyze the equation. Following the lesson, pupils use the...
Corbett Maths
Frequency Polygons
How many ways can you think of to display data? A quick video lesson describes the process of creating one of them, a line graph, which is also referred to as a frequency polygon. After creating the graph, the instructor models how to...
Corbett Maths
Circle Theorems (Examples)
No math lesson would be complete without examples. A short video works through examples highlighting circle theorems. This includes problems where individuals must take multiple theorems into account to determine the solution.
Corbett Maths
Perimeter of a Semi-Circle
Surround yourself with knowledge about perimeter. An informative video shows viewers how to find the perimeter of a semicircle. It begins with an explanation of calculating the length of the semicircular arc and ends with adding on the...
Corbett Maths
Reading Cumulative Frequency Graphs
Creating a cumulative frequency graph is one thing, reading them is another. A thorough video lesson explains how to find key information from a cumulative frequency graph. The instructor demonstrates the best way to read the graph and...
Corbett Maths
Drawing Cumulative Frequency Graphs
What's the difference between frequency and cumulative frequency? Young scholars consider the question as they create a cumulative frequency graph. They watch as the frequency totals grow to create a new shape of the graph.
Corbett Maths
Conversion Graphs
Add a new method of converting units to your repertoire! A video lesson describes how to use a graph to convert units. The lesson focuses on miles-to-kilometers and kilometers-to-miles conversions but applies to any type of conversion.
Corbett Maths
Drawing Conversion Graphs
A conversion graph makes quick work of determining unit conversions. A video lesson demonstrates how to create and use a conversion graph. Learners then demonstrate their understanding with provided practice problems.