Curated Video
Creating Grids
This video demonstrates how to create a one-inch square grid over a new surface using a ruler and pencil.
Curated Video
Square-by-Square Illustration
This video shows the addition of color in the style of photorealist Chuck Close using oil pastels to an enlarged portrait created by the grid transfer method.
Curated Video
Square-by-Square Drawing
This video demonstrates how to transfer information square by square from a reference image to a new surface using the grid transfer process.
Corbett Maths
Enlargements Using Ray Method
Figure out what to do when there is no grid to count. Using a ruler and a sharp pencil, the narrator shows how to perform a dilation when the figure is not on a grid. The ray method works by drawing a ray from the center of dilation...
Corbett Maths
Enlargements with Negative Scale Factor
How will a scale factor affect a figure—negatively? Using a grid, the narrator of an engaging video performs a dilation with a negative scale factor. The presenter compares a positive scale factor with a negative scale factor to explain...
Mathed Up!
Enlargements
Make enlargements with and without centers. Pupils work through seven problems dealing with dilations or enlargements. The first couple items are strict enlargements without centers, while the others have centers. Class members also...
Mathed Up!
Mixed Transformations
Viewers learn how to identify and perform a variety of transformations with a video that provides seven items on transformations. Pupils demonstrate their understanding of dilations, reflections, rotations, and translations. The video...