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2. Fraction - Wikipedia

   en.wikipedia.org/wiki/Fraction

   Unit fractions can also be expressed using negative exponents, as in 2 −1, which represents 1/2, and 2 −2, which represents 1/(2 2) or 1/4. A dyadic fraction is a common fraction in which the denominator is a power of two , e.g. ⁠ 1 / 8 ⁠ = ⁠ 1 / 2 3 ⁠ .

3. List of mathematical artists - Wikipedia

   en.wikipedia.org/wiki/List_of_mathematical_artists

   Sculptures of 3-dimensional tessellations (lattices) [3] [29] [30] Radoslav Rochallyi: 1980– Fine art: Equations-inspired mathematical visual art including mathematical structures. [31] [32] Hill, Anthony: 1930– Fine art: Geometric abstraction in Constructivist art [33] [34] Leonardo da Vinci: 1452–1519: Fine art

4. Cuisenaire rods - Wikipedia

   en.wikipedia.org/wiki/Cuisenaire_rods

   Cuisenaire rods are mathematics learning aids for pupils that provide an interactive, hands-on [1] way to explore mathematics and learn mathematical concepts, such as the four basic arithmetical operations, working with fractions and finding divisors. [2] [3] In the early 1950s, Caleb Gattegno popularised this set of coloured number rods ...

5. Exercise (mathematics) - Wikipedia

   en.wikipedia.org/wiki/Exercise_(mathematics)

   An artificially produced word problem is a genre of exercise intended to keep mathematics relevant. Stephen Leacock described this type: [1] The student of arithmetic who has mastered the first four rules of his art and successfully striven with sums and fractions finds himself confronted by an unbroken expanse of questions known as problems ...

6. Mathematics and art - Wikipedia

   en.wikipedia.org/wiki/Mathematics_and_art

   Mathematics in art: Albrecht Dürer's copper plate engraving Melencolia I, 1514. Mathematical references include a compass for geometry, a magic square and a truncated rhombohedron, while measurement is indicated by the scales and hourglass. [1] Wireframe drawing [2] of a vase as a solid of revolution [2] by Paolo Uccello. 15th century

7. Curriculum of the Waldorf schools - Wikipedia

   en.wikipedia.org/wiki/Curriculum_of_the_Waldorf...

   Waldorf pupils are generally required to take private music lessons when a class orchestra is formed, usually at age 9-10. By age 11-12, the children may switch to woodwind or brass instruments as part of the class orchestra or a separate band. Orchestral instruction continues through the end of a child's Waldorf experience, though in many ...

8. AOL Mail

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   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

9. Egyptian fraction - Wikipedia

   en.wikipedia.org/wiki/Egyptian_fraction

   For instance, Fibonacci represents the fraction ⁠ 8 / 11 ⁠ by splitting the numerator into a sum of two numbers, each of which divides one plus the denominator: ⁠ 8 / 11 ⁠ = ⁠ 6 / 11 ⁠ + ⁠ 2 / 11 ⁠. Fibonacci applies the algebraic identity above to each these two parts, producing the expansion ⁠ 8 / 11 ⁠ = ⁠ 1 / 2 ...