Related Topics:
Common Core (Geometry)
Common Core for Mathematics
Animations to help High School students learn how to identify the shapes of two-dimensional cross-sections of three-dimensional objects, and identify three-dimensional objects generated by rotations of two-dimensional objects.
Sections of Cylinder
Sections of cones
Cone generated by revolving a right triangle
Rotating a rectangle (to obtain a cylinder)
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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