Final Cover - For Printing

Quadrilateral

Rectangle

Equilateral Triangle

Trapezoid

Angle

Left Pointing Arrow ←

Horizontal Two way Arrow

Square

Regular Pentagon

Regular Hexagon

The mathematical codes as per the Nemeth code are approximately 700. Though all the
mathematical codes branch out of these 27 base codes, some base codes have more usage
than the other codes. The base codes Script indicator, Punctuation indicator, Shape
indicator and Structural shape modification indicator result in most of the mathematical
codes, and therefore, mastery over these four base codes and their combinations with
other codes becomes vital. Though nearly 700 codes are used in Mathematics, not every
code is used at the secondary level mathematics. At this level, approximately 250 codes

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