View source for NCERT - 8 - Maths :: Rational Numbers

Go To: [[NCERT-Mathematics-Grade 8]]

=Course Content=


<h2> Course Content / Subtopic list: </h2>
<br>

<ol>
  <li>Properties Of Rational Number</li>
  <li>Representation Of Rational Number On The Number Line</li>

</ol> 

=Textbook=

[Author - Kripa S]


http://epathshala.nic.in/wp-content/doc/book/flipbook/ClassVIIIFlipbook/0853-Ganit/Chapter_1/index.html (NCERT Hindi Medium) 

http://epathshala.nic.in/wp-content/doc/book/flipbook/ClassVIIIFlipbook/0852-Mathematics/1/index.html (NCERT English Medium)

https://drive.google.com/open?id=0BzNF2YyqQxJ-TDgyRFp0c1NoZk0 (JEPC Board) (Hindi Medium)

=Teaching Learning Resources=


<h2>Lesson Plan</h2>


[Author - Kripa S]


'''Objective:''' Introduce rational numbers and properties of rational numbers

'''Subtopics to be covered:'''

- Define rational numbers

- Properties of rational numbers for the 4 operations (+, -, x, ÷)

- Additive inverse, Multiplicative inverse of a rational number

'''Learning Outcome:'''

- Students can identify the properties of a rational number based on any operation

- Students can solve problems on rational numbers (+, -, x, ÷)





<h2>Videos</h2>

[Author - Kripa S, Rishi Mazumdar]


https://www.youtube.com/watch?v=9yvtLN_24G0 (Rational numbers - animated, English)

https://hi.khanacademy.org/math/in-math-by-grade/in-seventh-grade-math/in-seventh-grade-math/rational-numbers (Rational Numbers - Hindi)

https://hi.khanacademy.org/math/in-math-by-grade/in-eighth-grade-math/rational-numbers-1 (Khan Academy)


<h2>Images</h2>

[Author - Kripa S]



http://4.bp.blogspot.com/_6c3ihz9hDWY/TPJsBrhS1JI/AAAAAAAAAAs/4jIhQR7xfYk/s1600/Rational+numbers.png (Rational Numbers)

'https://img.clipartfox.com/4260a4c3b12568c478b2a135136b9bbb_relationship-between-numbers-rational-numbers-definition_500-387.png (examples on rational numbers)

https://s3-ap-southeast-1.amazonaws.com/learnhive/lcards/Rational-Numbers-5220428eec40a.png (properties of rational numbers)


<h2>Activities</h2>

[Author - Kripa S]


1. Make two teams. One team will write a number on board, and other team will guess whether it is a rational number or not.

2. Make a chart of how rational numbers consists of integers, whole numbers, natural numbers.


<h2>Additional Aids</h2>

[Author - Jyoti Joshi, Dr Nikitha Narayan, Gaurav Sharma]


https://drive.google.com/open?id=0BzNF2YyqQxJ-bUU2NzZybko4Q1U (answerkey 1)

https://drive.google.com/open?id=0BzNF2YyqQxJ-dTZxbklmZVJhZUE (Answer Key 2)

https://drive.google.com/open?id=0BzNF2YyqQxJ-NkZqU0Q2TmhFRVE (Answer Key 3)

<h2>Transliteration</h2>
[Author - Shachi Patel]
{| class="wikitable" 
|'''Term'''           ||           '''Transliterated Term'''       || '''Translated Term'''||
|-
|natural number                 ||          नेचुरल नंबर                    ||                          प्राकृतिक संख्या||
|-
|integer                        ||             इन्टिजर                        ||                          पूर्णांक||
|-
|whole number                   ||            होल नंबर                       ||                          पूर्ण संख्या||
|-
|associative                    ||         अस्सोसिएटिव                    ||                          जोड़नेवाला||
|-
|commutative                    ||         कंम्यूटेटिव                    ||                          विनिमेय||
|-
|inverse                        ||              इनवर्स                         ||                          श्लोक में||
|-
|reciprocal                     ||          रेसिप्रोकल                     ||                          पारस्परिक||
|-
|number Line                    ||           नंबर लाइन                      ||                          संख्या रेखा||
|-
|distributive                   ||     डिस्ट्रिब्यूटिव                ||                          विभाजित करनेवाला||
|-
 
 |}

<h2>Worksheets</h2>

[Author - Jyoti Joshi, Dr Nikitha Narayan, Gaurav Sharma]


https://drive.google.com/open?id=0BzNF2YyqQxJ-YnNwWW82aDNnbXM (worksheet 1)

https://drive.google.com/open?id=0BzNF2YyqQxJ-VUkxR0tGVnUtWkk (Worksheet 2)

https://drive.google.com/open?id=0BzNF2YyqQxJ-TXpzOGFMakpObjQ (Worksheet 3)



<headertabs/>
<vote type=1 />
<comments/>