Final Cover - For Printing

In the number 16783, the groups will be 1,67 and 83. In grouping, start from the right side of the number. If you are left with ...

remainder. That means, square root of 324 is 18 and 324 is a perfect square. You will really feel that this is a long process. B ...

g) Hence it has been compensated. Thus, leave the remainder. You get 36 as the square root of the number 1296. C. Example : 4225 ...

ABACUS - SQUARE ROOT OF MULTIPLE DIGIT NUMBERS A. Example : 103041 a) Group the digits as 10, 30, 41. b) 9 is the highest perfec ...

h) Now consider 64 and 641. Look at the first digit of the dividend and the divisor. Here also you get small numbers. Ask : how ...

ABACUS - SQUARE ROOT OF IMPERFECT SQUARE SQUARE ROOT OF IMPERFECT SQUARE: A. Example : 69744 a) Set the number in the abacus. In ...

You ask : How many 500’s in 4800. By saying 9, place the value to the right side of the present square root. g) You will get the ...

ABACUS – PERCENTAGE a) By percentage, we mean the hundredths. For example 56% means 56 out of 100. The notation “%” is used for ...

ii) Now treat the problem as 427×789. This is a normal multiplication problem. You will get the answer 336903. Since you have th ...

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Section 3 Use of Nemeth Mathematical Braille Codes ...

Section on “Braille Codes” is treated as 25 modules and taught in “25 hours” ...

USE OF MATHEMATICAL BRAILLE CODES LEARNING NEMETH MATHEMATICAL BRAILLE CODE Nemeth Mathematical braille codes are used in many p ...

The purpose of using this logic is to avoid memorisation of the codes. In addition to the visual configuration, some structural ...

whereas for an irregular hexagon, the code used is Here the acronym for hexagon is treated as ‘hx’. By applying this logic, one ...

Step 1 : Write down the English Braille letter configurations on the left side and write down the mirror images of these cells o ...

l m n o p q r s t u v w -. -. -. ••.. -. ••. -. .. -. •• -. -. •• •• -. -. •• -. .• -. -. .• •• -. ... •• -. -. •• .• ••. ...

x y z Out of the 63 combinations of the Braille cells, 26 combinations have already been used to indicate the open Braille alpha ...

Number Braille code Mirror image 1- 2- 3- 4- 5- 6- 7- 8- 9- 0- The numbers stand alone as separate combinations, and therefore, ...

Step 3 : The dots 3 and 6 combined with other upper cell combinations will provide another nine combinations. They are as follow ...