pdf, 1.73 MB png, 27.51 KB png, 28.43 KB png, 35.55 KB Bring geometry to life with this engaging “Who Am I?” shapes guessing game! This interactive math resource helps students in Grades 4-7 master 20 ...
The mathematical puzzle called the “moving sofa problem” poses a deceptively simple question: What’s the largest sofa that can pivot around an L-shaped hallway corner? A mover would tell you to just ...
IntroductionThis is the fifth installment in a series introducing practice apps for units where 4th-grade math students often ...
We’ve often thought that 3D printers make excellent school projects. No matter what a student’s interests are: art, software, electronics, robotics, chemistry, or physics, there’s something for ...
It may look like a child's LEGO creation, but it's a mathematical marvel. Researchers have just discovered a ...
One of the units that junior high school entrance exam students struggle with the most is 3D geometry.When faced with a 3D ...
How few corners can a shape have and still tile the plane?” mathematician Gábor Domokos asked me over pizza. His deceptively simple question was about the geometry of tilings, also called ...
When most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier-sounding rhombus or trapezoid. But to mathematicians, shapes encompass a vast universe of surprising ...
The net of a 3D shape is what it looks like if it is opened out flat. There are many types of nets for the different 3D shapes. A net is made from polygons that can be folded and joined to make a ...
Hunt for shapes and make familiar objects by putting together several different shapes. Warm up with a Mystery Math Mistake to tell whether Dotson's 10-frames represent a number more than his focus ...
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