APSB - 8 - Maths :: Frequency Distribution tables and graphs
Go To: APSB-Mathematics-Grade 8
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[Author - Kripa S]
Objective: To revise how to organize data, introduce mean, median, mode and graphs
Subtopics to be covered:
- Arithmetic mean, Median, Mode
- Grouped frequency, tally marks
- Types of graphs (bar graph, histogram)
Learning Outcome:
- Students can find arithmetic mean, median, mode for a given data
- Students can make frequency table and draw bar graph
- Students can decipher a graph and answer questions based on the data
[Author - Kripa S]
http://scert.telangana.gov.in/sites/default/files/publication/ebooks/8TM_MAT.pdf#page=160 (Telangana Board) (Telugu Medium)
https://drive.google.com/folderview?id=0B0WiysvR2DOlZFo2MFc4RzBweWc&usp=sharing (AP Board) (Telugu Medium)
http://scert.telangana.gov.in/sites/default/files/publication/ebooks/8EM_MAT.pdf#page=160 (Telangana Board) (English Medium)
http://apscert.gov.in/ebookapp/GeneratePdf (AP Board) (English Medium)
[Author - Kripa S]
http://people.revoledu.com/kardi/tutorial/BasicMath/Average/image/Arithmetic-Mean.jpg (arithmetic mean)
https://faculty.elgin.edu/dkernler/statistics/ch03/images/median.jpg (median)
'http://uphins.com/wp-content/uploads/2015/08/DATA-copy.png (data organization and graphs)
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)
[Contributor - Stuti Shah]
1. Ask students to form groups of 4. They can then find the mean, median and mode of:
- Their height
- Their weight
- Also represent the same graphically through a bar graph and histogram.
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