Materials- Metals &Non-metals
Tally Marks
Chapati Chart
Bar chart
Bar chart:
In our day to day lives, in order to record some data, we need certain charts, speci�cally called Smart charts.You can choose representation using tally marks, bar charts, chapati charts or any other graphical way depending upon what is suitable.
Eg: Representing data using Tally Marks
Eg:Favourite activity using chapati chart
Tally marks are drawn using vertical lines and one oblique line to mark set of ‘5’. And the process continues
1
2
Chapati chart is in the form of circle Data is represented as part of circles.
1
2
These show the highest temperature (in degrees Celsius) in four cities, on two di�erent days. The cities are Delhi, Shimla, Bangalore and Jaisalmer.
Eg: Ram recorded the growth rate of a seed that he sowed.
Eg: Madhav's family tree
This chart uses bar to represent the data.1
Family TreeIn this chart, data is represented in the form of tree.1
Growth chart of a plantThis type of chart represents data on a grid paper with vertical and horizontal bars.
1
Madhav
Madhav’s Father
Shabna’s Father
Shabna’s Dada
Madhav’s MotherShabna
Shabna’s Mother
Shabna’s Nani
Shabna’s Nana
Shabna’s Dadi
Shabna’s Dada’sFather
Shabna’s Dadi’sFather
Shabna’s Nana’sFather
Shabna’s Nani’sFather
Shabna’s Nana’sMother
Shabna’s Nani’sMother
Shabna’s Dada’sMother
12345
6789
10
IIIIIIIIIIIIII
IIII IIIII IIIIII IIIIIII IIIIIIII IIII
Pet
Favourite PetsTally Marks Number
IIII IIIIIIII
IIII I
1046
Going to the market
47
Making,serving food
25
Washing utensils
15Cleaning
thehouse
10
Washingclothes
3
10oC
20oC
30oC
40oC33o
22o
28o
38o
1 June
Del
hi
Shim
la
Bang
lore
Jais
alm
er
10oC
20oC
30oC
40oC
23o
10o
24o 25o
1 December
Del
hi
Shim
la
Bang
lore
Jais
alm
er
DayLength of the plant
(in cm)
048
121620
01.45.39.5
10.210.9
Day
0
1
2
3
4
5
6
7
8
9
10
11
12
4 8 12 16 20
Leng
th o
f the
pla
nt(in
cm
)
SMART CHARTS
