Difference between revisions of "TNSB - 7 - Maths :: Data Handling Term 1"
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Revision as of 03:52, 17 October 2017
Go To: TNSB-Mathematics-Grade 7
- Lesson Plan
- Textbook
- Videos
- Images
- Activities
- Additional Aids
- Transliteration
- Worksheets
- Assessments
[Author - Kripa S]
Objective: To learn organization of data
Subtopics to be covered:
- Raw data, grouped data
- Collect and organize data
- Frequency chart, tally marks, range
Learning Outcome:
- Students can read data from a frequency chart and asnwer questions
- Students can tell range of a data with tally marks table
[Author - Kripa S]
http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-I-MSSS-TM-1.pdf#page=96 (Tamil Medium)
http://www.textbooksonline.tn.nic.in/Books/Std07/Std07-I-MSSS-EM-1.pdf#page=93 (English medium)
[Author - Kripa S]
https://www.youtube.com/watch?v=R6m8OQAQzPk (Tally marks, frequency - English)
https://www.youtube.com/watch?v=iwZJvh_7oqA (Data organization - English)
[Author - 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)
[Author - 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
[Author - Gayathri Arun]
Term | Transliterated Term | Translated Term | |
Raw Data | ரா டாட்டா | சீர்படா தரவு | |
Grouped Data | குரூப்பேட் டாட்டா | தொகுக்கப்பட்ட விவரம் | |
Variable | வெறியபிள் | மாறி | |
Frequency | பிரெக்வென்சி | நிகழ்வெண் | |
Range | ரேஞ் | நெடுக்கம், வீச்சு | |
Class Interval | கிளாஸ் இன்டெர்வல் | வகுப்பு இடைவெளி | |
Frequency Table | பிரீக்வென்சி டேபிள் | நிகழ்வுப் பட்டியல் |
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