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MATHSCOMPUTER AIDED
LESSON
SWATI RAMESH KUDALKARROLL NO. : 18
CLASS : D.EL.ED. I (ENGLISH)
YEAR : 2014-2015
Year Number of Rabbits observed2001 1002002 1802003 3202004 2402005 120
1) In the year 2003, how many rabbits were observed?2) From which year, number of rabbits started decreasing?
Batsman Runs Balls faced
Sehwag 45 62
Tendulkar 55 70
Dravid 37 53
Dhoni 22 41
Harbhajan 35 58
1) Who was the highest run scorer?2) Who faced 41 balls in the match?
Std: VISub: Maths
04/03/15
A Bar Graph
• A bar graph is a graphical display of data using bars of different heights.
BAR GRAPH
• These bars can be horizontal or vertical.
HaldiaKutch
Mathura
Mumbai
BarauniKoya
li0
1
2
3
4
5
6
7
8
Oil Refineries
Prod
uctio
n of
Oil
(in La
kh T
onne
s)
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
0 10 20 30 40 50 60
Number of shirts sold
Days
012345678
Oil Refineries
Prod
uctio
n of
Oil
(in L
akh
Tonn
es)
Std: VISub: Maths
04/03/15
A Bar Graph• 1 unit length equals to 1 lakh tonnes.
• Highest oil producing refinery - Mathura• Lowest oil producing refinery - Haldia
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
0 10 20 30 40 50 60
Number of shirts sold
Days
15
35
55
Sale of shirts in a ready made shop
Std: VISub: Maths
04/03/15A Bar Graph
• Bar graph title- ‘Sale of shirts’• 1 unit length equals to 5 shirts• 35 shirts were sold on - Thursday• Total number of shirts sold on Wednesday- 20 shirts• Difference in number of shirts sold between Monday and Thursday - 20 shirts
Hindi English Maths Science Geography0
102030405060708090
Subjects
Mar
ksMarks obtained by Neha in half yearly exam
a) What is the scale of this graph?Ans. 1 unit length equals to 10 marks
Hindi English Maths Science Geography0102030405060708090
Subjects
Mar
ks
b) Name the subject in which Neha has scored the maximum marks.Ans. Hindi
Hindi English Maths Science Geography0102030405060708090
Subjects
Mar
ks
c) How many marks did she score in Maths?Ans. 70 marks
Hindi English Maths Science Geography0102030405060708090
Subjects
Mar
ks
d) Arrange the marks scored in different subjects in descending order. Ans. 80, 70, 60,50, 40
What is the total number of students who scored 60 and below in the test? 7 students
0
1
2
3
4
5
6
Fruits
Num
ber o
f stu
dent
s Apple
Banana
Grapes
Oranges
Chickoo
Strawberry
Fill in the blanks:1. _____ students voted for Grapes.
(2, 4, 3)
0
1
2
3
4
5
6
Fruits
Num
ber o
f stu
dent
s Apple
Banana
Grapes
Oranges
Chickoo
Strawberry
Fill in the blanks:1. ____ students voted for Grapes.
( 2 , 4, 3)
2. Orange and _________ had the same number of votes. (Apple, Chickoo, Strawberry)
0
1
2
3
4
5
6
Fruits
Num
ber o
f stu
dent
s Apple
Banana
Grapes
Oranges
Chickoo
Strawberry
Fill in the blanks:1. 2 students voted for Grapes. ( , 4, 3)
2. Orange and _________ had the same number of votes. (Apple, Chickoo, Strawberry)3. ___________ fruit had the most votes.( Banana, Apple, Grapes)
0
1
2
3
4
5
6
Fruits
Num
ber o
f stu
dent
s Apple
Banana
Grapes
Oranges
Chickoo
Strawberry
Fill in the blanks:1. 2 students voted for Grapes. ( , 4, 3)
2. Orange and Strawberry had the same number of votes. (Apple, Chickoo, )3. _________ fruit had the most votes.
(Banana, Apple, Grapes)
Draw a bar graph representing your marks scored in
different subjects in the last exam.