Instructional Video5:42
Corbett Maths

Inverse Proportion

6th - 12th
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...
Instructional Video8:27
Corbett Maths

Direct Proportion

6th - 9th Standards
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...
Instructional Video4:04
Corbett Maths

Listing Outcomes

6th - 10th Standards
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...
Instructional Video7:45
Corbett Maths

Tree Diagrams

6th - 9th Standards
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...
Instructional Video6:29
Corbett Maths

Pythagoras Rectangles and Isosceles Triangles

7th - 12th Standards
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...
Instructional Video9:23
Corbett Maths

3D Pythagoras

6th - 12th Standards
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...
Instructional Video13:51
Corbett Maths

Speed, Distance, Time

6th - 12th Standards
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.
Instructional Video9:49
Corbett Maths

Similar Shape Volumes

6th - 12th Standards
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...
Instructional Video8:58
Corbett Maths

Similar Shapes Areas

6th - 12th Standards
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...
Instructional Video11:10
Corbett Maths

Similar Shapes Sides

6th - 12th Standards
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.
Instructional Video5:37
Corbett Maths

Describing Reflections

6th - 12th Standards
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.
Instructional Video7:37
Corbett Maths

Patterns and Sequences

6th - 12th Standards
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.
Instructional Video4:49
Corbett Maths

Sequences Missing Terms

6th - 12th Standards
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.
Instructional Video3:41
Corbett Maths

Algebraic Notation

6th - 9th Standards
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...
Instructional Video6:47
Corbett Maths

Forming Algebraic Expressions

6th - 9th Standards
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...
Instructional Video6:21
Corbett Maths

Laws of Indices

8th - 11th Standards
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.
Instructional Video7:59
Corbett Maths

Equation of a Circle

9th - 11th Standards
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...
Instructional Video4:20
Corbett Maths

Frequency Polygons

6th - 10th Standards
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...
Instructional Video10:46
Corbett Maths

Circle Theorems (Examples)

6th - 12th Standards
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.
Instructional Video3:44
Corbett Maths

Perimeter of a Semi-Circle

6th - 12th Standards
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...
Instructional Video4:23
Corbett Maths

Reading Cumulative Frequency Graphs

6th - 10th Standards
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...
Instructional Video4:57
Corbett Maths

Drawing Cumulative Frequency Graphs

6th - 10th Standards
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.
Instructional Video2:25
Corbett Maths

Conversion Graphs

7th - 10th Standards
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.
Instructional Video3:56
Corbett Maths

Drawing Conversion Graphs

6th - 12th Standards
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.