The book is intended to be useful for a course in modern algebra for beginners or a slightly more advanced course, or an undergraduate course on geometric aspects of group theory or Galois theory. A lesson that uses play money and IOUs to reinforce concepts around negative numbers. From the Algebra and Trigonometry section of a collection of almost 200 single concept lessons by the Science and Mathematics Initiative for Learning Enhancement. Alejandre A Math Forum Web Unit. Vocabulary, objectives, materials.
Students use algebra tiles to explore algebraic factoring.
How a Montessori student learns algebra while interacting with manipulatives representing expressions incorporating numbers and variables. An exploration of the abacus. Learn to use the abacus and what it is for, and to speak and write Chinese numerals and formulas. Includes a Puzzle Shop. A middle school lesson on measuring and calculating the area and perimeter of squares, rectangles, triangles, etc.