Mathematical design concept

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The tangram is an intellectual puzzle game that originated in China, consisting of seven geometric pieces - five triangles and two quadrilaterals. The objective is to use all the pieces together to form different patterns of animals, objects, and shapes. Known as the "seven intriguing pieces" in Chinese, tangrams became popular in China in the early 19th century and gained popularity in Europe and America by 1817. The puzzle set consists of specific-sized triangles and a square piece, with the areas of the pieces following ratios to one another. Tangrams can be made from various materials through cutting shapes from a square sheet.

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?The tangram is an intellectual puzzle game, originated
in China. It consists of seven pieces, in the shapes of
triangles and quadrilaterals. Tangrams were called ��
�� or "Chi-Chiao Pan", meaning "the seven intriguing
pieces". The objective of the puzzle game is to form a
designated pattern using all the seven pieces
together. There are many patterns which may be formed
from the tangram pieces. These include basic geometric
patterns, shapes of animals, and various common objects.

? The tangram is one of the historical disection puzzles
originating from imperial China.
? Various tangram patterns may be form the simple geometric
pieces of the tangram puzzle.
? "New Figures of the Tangram" by Shan-Chiao, was published
in China in 1815, which contained 374 tangram patterns.
? These documentations were written during the reign of
emperor Chia-Ching, during the time when tangrams were at
the summit of its popularity in China.

? Known to the Chinese as the "wisdom puzzle", tangrams
have been well-known to the western world since the 19th
century.
? Well-known people, such as Edgar Allan Poe, Napoleon,
H.E.Dudeney, and Sam Loyd have all shown great interest in
tangrams.
? By 1817, tangrams had gain popularity in Europe and
America. In fact, the word tangram officially appeared in
Webster's dictionary in 1864.

? The tangram puzzle set is composed of seven pieces. Each of
these piece is called a tan. One of the piece is a square,
another piece is a rhomboid, and the other five pieces are
isosceles right triangles of various sizes.
? Of these triangular pieces, two are small size triangles, one
is a medium sized triangle and two are large size triangle.
? The area of a large size triangle is twice the area of the
medium size triangle. The area of the medium size triangle
is twice the area of an small size triangle. The area of the
square is also twice the area of an small size triangle.

? The area of the rhomboid is the same as that of the
square. All the angles in these pieces are either 45, 90 or
135 degrees. Making a tangram set from a piece of
square board is easy.

? A tangram can be made of thick cardboard, felt, foam
sheets, magnetic sheets, wood and more, the choice is
yours. You need a square sheet of the material you choose
to use: 12 x 12 cm is fine, a marker and a scissor The
Chinese made them from these ordinary materials as well
as precious metals, mother of pearl or ivory.

This document provides an overview of a 1st grade math class that will be learning about different shapes. It introduces common 2D shapes like circles, squares, rectangles, triangles, ovals and more through short descriptions. It also introduces 3D shapes like cubes, pyramids, cylinders, spheres and cones. The class will participate in various worksheets, games, art projects and read books to reinforce shape concepts.

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Tangram puzzles originated in ancient China and involve rearranging seven geometric shapes to form different images. The shapes - two large triangles, one medium triangle, two small triangles, a square, and a parallelogram - must be used to create an image while lying flat and touching without overlapping. According to legend, a sage used the shapes to recreate images from his journey after accidentally breaking a sheet of glass that was delivered to a king. Today, tangram puzzles remain a popular educational tool that helps develop problem-solving and spatial skills.

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Tangrams are an ancient Chinese puzzle that originated with a broken ceramic tile. According to the legend, a man named Tan broke a prized tile into seven geometric shapes and spent his life trying to put the pieces back together in different designs. While unsuccessful in recreating the original tile, he invented the first tangram puzzle. Tangrams consist of seven flat pieces that are used to form different shapes by touching the pieces together without overlapping. Today, tangrams continue to be a popular geometric puzzle available in wooden, magnetic and online game versions.

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Mathematical design concept

2. ?The tangram is an intellectual puzzle game, originated in China. It consists of seven pieces, in the shapes of triangles and quadrilaterals. Tangrams were called �� or "Chi-Chiao Pan", meaning "the seven intriguing pieces". The objective of the puzzle game is to form a designated pattern using all the seven pieces together. There are many patterns which may be formed from the tangram pieces. These include basic geometric patterns, shapes of animals, and various common objects.

3. ? The tangram is one of the historical disection puzzles originating from imperial China. ? Various tangram patterns may be form the simple geometric pieces of the tangram puzzle. ? "New Figures of the Tangram" by Shan-Chiao, was published in China in 1815, which contained 374 tangram patterns. ? These documentations were written during the reign of emperor Chia-Ching, during the time when tangrams were at the summit of its popularity in China.

4. ? Known to the Chinese as the "wisdom puzzle", tangrams have been well-known to the western world since the 19th century. ? Well-known people, such as Edgar Allan Poe, Napoleon, H.E.Dudeney, and Sam Loyd have all shown great interest in tangrams. ? By 1817, tangrams had gain popularity in Europe and America. In fact, the word tangram officially appeared in Webster's dictionary in 1864.

5. ? The tangram puzzle set is composed of seven pieces. Each of these piece is called a tan. One of the piece is a square, another piece is a rhomboid, and the other five pieces are isosceles right triangles of various sizes. ? Of these triangular pieces, two are small size triangles, one is a medium sized triangle and two are large size triangle. ? The area of a large size triangle is twice the area of the medium size triangle. The area of the medium size triangle is twice the area of an small size triangle. The area of the square is also twice the area of an small size triangle.

6. ? The area of the rhomboid is the same as that of the square. All the angles in these pieces are either 45, 90 or 135 degrees. Making a tangram set from a piece of square board is easy.

7. ? A tangram can be made of thick cardboard, felt, foam sheets, magnetic sheets, wood and more, the choice is yours. You need a square sheet of the material you choose to use: 12 x 12 cm is fine, a marker and a scissor The Chinese made them from these ordinary materials as well as precious metals, mother of pearl or ivory.

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Mathematical design concept

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