Parallel & Intersecting Lines

What are parallel lines?  What are intersecting lines?



 

Lattice Multiplication

Written by Arya, Claire, and Josh

We've been learning how to do lattice multiplication.  Have you ever done lattice?  If you have, do you like it?  Watch this video to learn how to do lattice.  After you watch the video, please let us know:

Do you like lattice or partial products better?

Triangles

What is a triangle?  What's the difference between a right triangle and an equilateral triangle?

Symmetry

What is symmetry and what does it mean for something to be symmetrical?

Partial Products Multiplication

Written by Lily, Ryan (21), and Carly

In math we learned how to multiply larger numbers together.  One way is called partial products.  Take a look at our video to see how it's done.

Rays, Lines, and Line Segments

What is a ray?  What is a line?  What is a line segment?

 



 

Quadrilaterals

What is a quadrilateral?

 

Angles & Turns

What does it mean when an angle does a quarter turn clockwise?  How about a half turn counter clockwise?



 

Polygons

Are circles polygons?  What makes a shape a polygon?

 



 

Prisms

What are prisms?  How are they different from other shapes?