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Mind Map Creative Thinking
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 descriptions of
things.
Organising Data:
A tally chart is a quick and easy way
to count how many there are in each
category. Swimming
Dance 50
80
Transport Tally marks Frequency Games
Walk ||| 13 40
Bus || 7 Singing
Car |||| 4 30
Bike 5
Train | 1

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

Challenge Question Critical Thinking

1. The sectors of the given pie chart show Others Banana
1
3
the fruits liked by children according to a 5 10
survey of 100 children. Find the number
of children who like oranges. Orange Grapes
1
Apple 1 10
4
1 1
2. A pie chart shows that of the students in a school travel by bus and travel by
2 4
car. If there are 80 students who travel by car, how many students travel by bus?

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