Data Handling - Class 4 - Mathematics
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Exercise 14.1 - Data Handling | Cambridge Maths Milestone | Mathematics | Class 4
This bar graph shows data for the sale of electronic items in a shop. Study the graph and answer the following questions.
a. How many refrigerators and hand blenders were sold together?
b. How many washing machines were sold?
c. Which product was sold least in number?
d. How many products were sold altogether?
e. How many more televisions were sold than hand blenders?
a. Number of refrigerators and hand blenders sold together:
Refrigerators sold: 350 pieces
Hand blenders sold: 200 pieces
Total = 350 + 200 = 550 pieces
b. Number of washing machines sold:
Washing Machines: 800 pieces
c. Product sold the least in number:
Comparing all the given unit sales, the hand blenders have the lowest count with 200 pieces.
d. Total number of products sold altogether:
Mixer grinders: 500 pieces
TVs: 750 pieces
Refrigerators: 350 pieces
Hand blenders: 200 pieces
Washing Machines: 800 pieces
Total = 500 + 750 + 350 + 200 + 800 = 2600 pieces
e. Number of televisions sold compared to hand blenders:
TVs sold: 750 pieces
Hand blenders sold: 200 pieces
Difference = 750 - 200 = 550 pieces
The following data shows the favourite sweets of some children.
Sweets | Jalebi | Ladoo | Rasgulla | Gulab jamun | Milk cake | Kaju kath |
---|---|---|---|---|---|---|
Number of kids | 43 | 38 | 50 | 58 | 16 | 65 |
Make a bar graph and answer the following questions.
a. How many total number of kids are there?
b. How many kids like gulab jamun more than jalebi?
c. How many kids like ladoo and kaju katli in total?
d. How many kids like milk cake and rasgulla more than gulab jamun?
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Sign up nowThe following table shows the favourite sports of 50 students of a class.
Sports | Hockey | Table Tennis | Football | Basketball | Badminton |
---|---|---|---|---|---|
Number of students | 12 | 9 | 13 | 8 | 8 |
Draw a bar graph representing the above data and answer the following questions.
a. How many students like football?
b. How many students like hockey and table tennis?
c. Name the sports which are liked by the same number of students.
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Sign up nowExercise 14.2 - Data Handling | Cambridge Maths Milestone | Mathematics | Class 4
This pie chart shows the favourite activities of children at a recreation centre. Study the chart and answer the following questions.
a. Which activity is most liked by children?
b. Which activity is least liked by children?
c. Which activity is taken up by more children as compared to music?
d. Which two activities, when combined, get more children as compared to dance?
a. The activity most liked by children at the recreation center, as depicted in the pie chart, is Dance.
b. From the chart, Tennis appears to be the least liked activity by the children.
c. Looking at the chart, Dance is taken up by more children as compared to Music.
d. The combination of Music and Painting, when added together, represents a larger segment than Dance and thus gets more children as compared to Dance.
Draw a pie chart for the given information regarding the fruits sold by a shop in one week.
Frults | Apples | Oranges | Mangoes | Pears | Bananas |
---|---|---|---|---|---|
Number of pieces sold | 40 | 30 | 10 | 30 | 10 |
Now, answer the following questions.
a. How many fruits are sold altogether?
b. Which fruit is sold the most?
c. What is the total number of apples and pears sold?
d. Which fruit is sold more than oranges?
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Sign up nowStudents enjoy different sports. Read this data on favourite sports of some children. Construct the pie chart for this data.
Sports | Soccer | Cricket | Volleyball | Tennis |
---|---|---|---|---|
Number of children | 30 | 15 | 15 | 60 |
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Sign up nowChapter Review - Data Handling | Cambridge Maths Milestone | Mathematics | Class 4
The pie chart shows the amount of money spent by 5 kids on toys. Study the graph and answer questions 1 to 5
Who spends the most money on toys?
a. Aveer
b. Jia
c. Harry
d. Richa
Who spends the least money on toys?
a. Sunny
b. Aveer
c. Richa
d. Jia
Who spends more money than Sunny?
a. Harry
b. Richa
c. Jia
d. Aveer
Who spends equal amounts of money on toys?
a. Aveer and Jia
b. Harry and Sunny
c. Jia and Richa
d. Sunny and Richa
If the total amount spent by them is $₹ 500$ , then how much money did Sunny spend?
a. $₹100$
b. $₹125$
c. $₹150$
d. $₹200$
Harry spends the most money on toys.
Aveer spends the least money on toys.
Harry spends more money than Sunny.
Jia and Richa spend equal amount of money on toys.
Sunny spent almost ${\frac{1}{4}}^{th}$ of the total amount, so he spent $\frac{1}{4} \times ₹500 = ₹125$
Draw a bar graph for the following information.
Favourite subject | Maths | English | EVS | French | Hindi |
---|---|---|---|---|---|
Number of kids | 52 | 60 | 46 | 35 | 38 |
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