While the nautilus shell is often represented in popular culture as an example of a golden spiral, according to many mathematicians it is not.
Mathematics and art intersect in our world in beautiful ways.
Intersecting a 3D shape and a plane might seem intimidating, but a few bottles, a box cutter, and some creativity can give us some insight into what it can look like.
In this activity explore ways of counting large amounts of flowers, trees, birds, people, and more in spaces and places you go.
This is a fun sidewalk chalk activity that gets everyone moving and having interesting conversations about numbers!
Learn pre-algebra—all of the basic arithmetic and geometry skills needed for algebra.
Course summary. Foundations. Algebraic expressions. Linear equations and inequalities. Graphing lines and slope. Systems of equations. Expressions with exponents. Quadratics and polynomials.
The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs, Systems of equations and inequalities, and more.
Course summary: Polynomial arithmetic · Complex numbers · Polynomial factorization · Polynomial division · Polynomial graphs · Rational exponents and more.
Learn linear algebra for free—vectors, matrices, transformations, and more.
Try to collect as many diamonds as you can!
By revealing some of the answers, can you work out what each heading must be?