#### Bridget Riley. I stumbled into an op art exhibition in San Jose Cali & fell in love with Bridget Riley, her story & the way she sees the world.

Bridget Riley. I stumbled into an op art exhibition in San Jose Cali & fell in love with Bridget Riley, her story & the way she sees the world.

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#### Common geometry formulas you can use to calculate the area, perimeter, and circumference of various plane figures.

Common geometry formulas you can use to calculate the area, perimeter, and circumference of various plane figures.

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#### A torus formation - MAXWELL, James Clerk. A Treatise on Electricity and Magnetism - 1873

A torus formation - MAXWELL, James Clerk. A Treatise on Electricity and Magnetism - 1873

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#### An example of a Fibonacci sequence making spiral patterns in nature. This is also a fractal because each floret is an identical but smaller version of the whole thing & this makes the spirals easy to see.

An example of a Fibonacci sequence making spiral patterns in nature. This is also a fractal because each floret is an identical but smaller version of the whole thing & this makes the spirals easy to see.

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### A Day in the Life of a Teenager With Dyscalculia

Forget algebra and geometry. For teenagers with dyscalculia, even basic arithmetic can be a struggle. Use this visual guide to see how trouble with number concepts and quantities can affect a high-schooler's daily life.

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#### Check out these easy steps to make a paper protractor with your students.

Check out these easy steps to make a paper protractor with your students.

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#### high school geometry help geometry cheat sheet 5 3d shape formulas

high school geometry help geometry cheat sheet 5 3d shape formulas

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#### Great resource for Velocity = distance/time OR speed = D/t. They give simple word problem examples solved for students and present them in a scaffolded way.

Great resource for Velocity = distance/time OR speed = D/t. They give simple word problem examples solved for students and present them in a scaffolded way.

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#### So I walk into geometry and this is on my calculator...idk what it is does anyone?

So I walk into geometry and this is on my calculator...idk what it is does anyone?