Tuesday, May 14, 2013

Math Second Grade Fraction

Introduction to math second grade fraction:

Here we are going to learn identify the fraction, which shape show the fraction, Parts of a group, Word problems, Compare fractions, Order fractions, generally fraction contains two parts and these parts are divided by the line, top part is called numerator and bottom is called denominator. Hear the top part is the total number of shaded region and bottom part is total number of division.


Identifying the fractions - math second grade fraction:


Example problem:

Find the fractions of the shaded region?


Solution:


Here the circle is divided into 4 parts, so it will be come under the part of the denominator and 2 regions are shaded it will be come under the part of the numerator



So we can write in the form of fractions (shaded region) =`2/ 4`

Which shape illustrates the fraction- math second grade fraction:?

Which shape shows the fraction `3/8` ?



Solution:

Circle is divided into 3/8 .


Find the fractions from the parts of the group- math second grade fraction::


suppose the group (generally group means collection of objects) has many diagrams like triangle, square and rectangle means we can write the one shape in the form of fraction means we have to count the total diagrams in the particular group it will be come under the part of the denominator and count the particular shapes it will be write in the numerator part.

Example:

What fraction of the square in the below diagram?




Solution:

Word problems- math second grade fraction:

John’s family lives on an avenue with 3 houses. 2 of the houses are prepared of brick. How we can make the fractions (build the house prepared of brick)?

Solution;

here total number of house is 3so it will be come under the part of the denominator ,2 of the houses are made with brick so it will be come in the part of numerator .so we can write those fraction in the below form,

`2/ 3`

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