A "three star geometry problem" requiring knowledge of how to complete geometric proofs to prove that there are no more than five regular convex polyhedra.
A problem of probability with the answer available to the reader.
A "three star geometry problem" requiring knowledge of how to complete geometric proofs and some prior math knowledge. This problem asks to prove that the mid points of any quadrilateral form a parallelogram.
An area problem involving finding the area of a rectangle and a circle. The problem may be made into a general proof as well.
A critical thinking problem that may be solved with modular arithmetic knowledge or long had divisions. A great problem solving exercise.
A geometry problem for students to use their mathematical reasoning skills to explain a right triangle property.
A geometry proof problem involving a right triangle and finding angles of equal measure.
A lune of a circle is defined and a problem of finding the area of two lunes is given.
A problem of finding the fraction of a square that is shaded given criterion. Students will have to use their mathematical reasoning and triangle solving skills to solve this area problem.
A great geometry problem of area, encorperating many learned skills.
A geometry problem of finding the area of a sloped square within a square.
A "three star geometry problem" requiring knowledge of how to complete geometric proofs and some prior math skills to figure the shortest distance between the opposite corners of a cuboid.
This is a "three star" geometry problem where prior knowledge of probability is required to solve this "Tick Tock Triangle" problem, have fun!
An area problem involving diagonals of a tiled floor.
A geometry proof involving exterior angles of a triangle.
Find the area of this triangle in a coordinate plane.
A "three star" geometry problem requiring some prior knowledge in math and proofs to maximize the area of an inscribed triangle in terms of the hypotenuse.
A "three star geometry problem" - requiring the knowledge of biconditional statements and how to prove such problems.
A "one star" geometry problem that requires finding the visual pattern and applying and pattern extensions to solve the beam of light problem.
This is a proof problem, considered a "three star" geometry problem requiring knowledge of proofs and properties of circles to solve this problem with cables in duct problem.