Help remove some of the confusion surrounding the addition and subtraction of radical numbers with this set skills practice problems. Taken straight from the pages of a math text book, this resource provides learners with...

Three activities make up an introductory lesson plan designed to create a strong foundation in comparing fractions to decimals and exploring and building decimal models. Pupils brainstorm and complete a Venn diagram to show how decimals...

An illustrated description of truncation is provided by MathWorld. Click on Truncated Cube, Truncated Dodecahedron, Truncated Icosahedron, Truncated Octahedron, or Truncated Tetrahedron to read about more specific examples.