We found 848 resources with the concept 2-d
The Mathematics of Sidewalk Illusions
5 mins 9th - Higher Ed
New ReviewHow do they create those 3-D views on a 2-D surface? The video presents the history of the art of using anamorphic perspective. A review of perspective drawing provides background knowledge to the class. Pupils see different methods...
Nonsquare Matrices as Transformations Between Dimensions | Essence of Linear Algebra, Footnote
4 mins 11th - Higher Ed CCSS: Adaptable
But what happens if the matrix is not square? The ninth video in a series of 15 serves as a footnote to discuss non-square matrices. The resource presents them as transformations between two and three dimensions. The presentation...
Linear Combinations, Span, and Basis Vectors | Essence of Linear Algebra, Chapter 2
10 mins 11th - Higher Ed CCSS: Adaptable
What does it mean for two vectors to be linearly independent? The resource presents the basics of basis vectors and linear combinations. The third video in the 15-part series provides a definition of linear independence in terms of the...
End-of-Module Assessment Task: Grade 6 Math Module 5
6th CCSS: Designed
Assess the class' ability to solve problems involving area, surface area, and volume with a six-question assessment that presents problems covering aspects of calculating measurements of 2-D and 3-D figures. Class members use the...
What is a Dimension? In 3D...and 2D...and 1D
1 min 9th - Higher Ed CCSS: Adaptable
How many dimensions are there? Latitude, longitude, and altitude are accepted dimensions, but what about time or another type of dimension? An engaging video describes how we theorize that we live in three dimensions and which laws of...
Find the Area, Volume, and Surface Area of Two and Three Dimensional Objects (7.G.B.6)
6th - 8th
Discover all the ways to find the surface area of cubes and prisms with four different videos. Watch how visual representation shows how cubes are composed of units, and then relate that to the volume formulas. The third video includes a performance assessment.
Why Do Honeybees Love Hexagons?
4 mins 6th - 12th CCSS: Adaptable
Float like a butterfly, think like a bee! Build a huge hive, hexagonally! Find out the reason that hexagons are the most efficient storage shape for the honeybees' honeycombs. This neat little video would be a sweet addition to your life...