View source for WBSED - 7 - Maths :: Bar Graphs

Go To: [[WBSED-Mathematics-Grade 7]]

=Lesson Plan=

[Contributor - Kripa S]


'''Objective:''' To explain other ways to organize data and draw charts

'''Subtopics to be covered:'''

- Bar graph, Double bar graph

- Read a bar graph to understand data depicted

'''Learning Outcome:'''

- Students can read data from a given graph and answer questions based on the data depicted

- Students can draw a graph to depict data given in a work problem


=Textbook=

[Contributor - Rini Jose]

[https://drive.google.com/file/d/1WS4XAKLbi-ZLA7W2Ishikp-6__B87wT9/view Hindi Medium]
=Videos=

[Contributor - Kripa S]


https://www.youtube.com/watch?v=gX9mAL8ixzI (bar graph - English)


=Images=

[Contributor - Kripa S]




http://www.math-only-math.com/images/tally-mark-table.jpg (tally marks)

http://www.learnersdictionary.com/media/ld/images/legacy_print_images/bar_graph.gif (bar graph)

http://www.datavizcatalogue.com/methods/images/top_images/histogram.png (histogram)

=Activities=

[Contributor - Kripa S]


1. Make a measuring scale on a wall till 180 cm. Measure the height of every student in your class on that scale.

Group students with same height. Make a table of length and number of students with same height (eg: 100 cm, 110 cm 120 cm…)

Find the range, mean and median of your class height.

2. Collect last week's attendance attendance from your class. Make a table of how many students were present on the 6 days. (Monday, Tuesday, .... ). Check what is the average attendance of the class for the week

Draw a bar chart if you can on the attendance


=Additional Aids=

[Contributor - Arnab Das]


https://drive.google.com/open?id=0BzNF2YyqQxJ-c3dBX2IxT3BGeTA (answerkey1)

https://drive.google.com/open?id=0BzNF2YyqQxJ-MFhYdUhqWXBjZjA (answerkey2)


=Transliteration=
[Contributor - Arnab Das]
{| class="wikitable" 
|'''Term'''              ||         '''Transliterated Term'''     ||     '''Translated Term'''
|-
|Double Bar Graph || ডাবল বার গ্রাফ || দ্বিস্তম্ভ লেখ
|-
|Bar Graph || বার গ্রাফ || স্তম্ভলেখ
|-
|Unit || ইউনিট || একক
|-
|Graph Paper || গ্রাফ পেপার || ছক কাগজ
|-
 
 |}

=Worksheets=

[Contributor - Arnab Das]


https://drive.google.com/open?id=0BzNF2YyqQxJ-T1VtTllvNWFHWkE (worksheet1)

https://drive.google.com/open?id=0BzNF2YyqQxJ-aEMtaFNJeFNCR1E (worksheet2)


=Assessments=

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