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E:\Working\Focus_Learning\Math_Genius_5_(05-10-2023)\Open_Files\CHAP_13
\\November 22, 2023 5:17 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

Encapsulate
math
dAtA HANdLINg

data and Organising data Bar graph Circle graph
Data is a collection of facts, such In a bar graph, data is represented In a circle graph (pie chart), a circle is
as numbers, words, measurements, with the help of rectangular bars. divided into sectors (slices).
observations or just description of things. Y
Organising data: 60 Scale: 1 unit = 10 Students
A tally chart is a quick and easy way 55
to count, how many are there in each 50
category. 45 Swimming
40 Dance 50
transport tally marks Frequency 30 80
Walk ||| 13 25 Games
20
Bus || 7 15 40
Car |||| 4 10 Singing
Bike 5 5 30
Train | 1 0 Red Green Blue Yellow Orange X

Project
Conduct a survey of 20 children in society or colony. Ask them which fruits they like to
eat most. Record the information in a table. Also, represent this information using a bar
graph and a circle graph.

Brain Sizzlers
The sectors of the given pie chart show Others Banana
1
3
the fruits liked by children in a survey 5 10
of 100 children. Find the number of
children who like oranges. Orange Grapes

1
Apple 1 10
4

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