Geometry

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How to find the surface area of a rectangular prism plus NCTM

How to find the surface area of a rectangular prism plus NCTM

How do we find the surface area of a 3-dimensional object? What is the surface area of a rectangular prism? In less than 12 minutes, Amy teleports us to the 3-dimensional world of surface area of rectangular prisms! Along with this, she illuminates an incredible tool from the National Council of Teachers of Mathematics (NCTM).

Three REAL LIFE transformations on a coordinate plane

“(math is) confusing for both of us.” When it comes to geometry homework, this sentiment is completely understandable! Would you like to transform your family’s relationship to math? Brittany’s Transformations on a coordinate plane lesson has the answer!

How to find the volume: 2 EASY steps (+Freebie)

How to find the volume: 2 EASY steps (+Freebie)

Turn up the volume! What do rabbits and a 4-minute video teach us? Volume matters. I don’t have to expect my students to appreciate all the ways they’ll use Volume in the future. However, I can give them the fun, thoughtfully-paced, visual instruction that Amy demonstrates in today’s lesson.