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Worksheet: Line Charts | Know Your Aptitude Class 6 To 8 - Class 8 PDF Download

Q1: George works as a salesman in an authorized car showroom. He records the number of cars sold in five days (Monday to Friday) on a line graph. Study the graph and answer the questions.
Worksheet: Line Charts | Know Your Aptitude Class 6 To 8 - Class 8

(i) How many cars were sold in 5 days?
(ii) On which day were the maximum number of cars sold?
(iii) How many cars were sold on Wednesday?
(iv) Which day had the minimum sales of cars?
(v) How many more cars were sold on Tuesday than on Monday?

Q2: Kim and his family often watch movies at home. The data shows the number of movies watched by them from 2008 to 2012. Draw a line graph to represent the data.
Worksheet: Line Charts | Know Your Aptitude Class 6 To 8 - Class 8

Worksheet: Line Charts | Know Your Aptitude Class 6 To 8 - Class 8

Q3: A wildlife biologist made a study on the population growth of hippopotamus and recorded the information on a graph. Answer the questions based on the graph.
Worksheet: Line Charts | Know Your Aptitude Class 6 To 8 - Class 8(i) In 2010, what was the population of hippopotamus?
(ii) How many hippos were there in 2007?
(iii) In which year did the hippo population reach 30 in number?
(iv) Which year recorded the minimum hippo population?
(v) How many more hippos were recorded in the year 2008 than in 2006?

You can access the solutions to this worksheet here.

The document Worksheet: Line Charts | Know Your Aptitude Class 6 To 8 - Class 8 is a part of the Class 8 Course Know Your Aptitude Class 6 To 8.
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FAQs on Worksheet: Line Charts - Know Your Aptitude Class 6 To 8 - Class 8

1. What is a line chart and how is it used in data visualization?
Ans. A line chart is a type of graph that displays information as a series of data points called 'markers' connected by straight line segments. It is commonly used in data visualization to show trends over time, allowing viewers to easily see increases or decreases in data values.
2. How can I create a line chart using Excel?
Ans. To create a line chart in Excel, first input your data into a spreadsheet. Highlight the data you want to visualize, then navigate to the 'Insert' tab. Click on 'Line Chart' in the Charts group, and select the desired line chart style. Your chart will appear on the worksheet, where you can further customize it.
3. What are the key components of a line chart?
Ans. The key components of a line chart include the x-axis (horizontal axis), which typically represents time or categories, the y-axis (vertical axis), which represents the values of the data, data points connected by lines, and a legend if multiple lines are present to distinguish between different datasets.
4. When is it appropriate to use a line chart instead of other types of charts?
Ans. A line chart is appropriate when you want to display continuous data over time, particularly when you need to show trends or changes. It is most effective when data points are related and can be connected in a meaningful way, unlike bar charts which are better for categorical comparisons.
5. What are common mistakes to avoid when creating a line chart?
Ans. Common mistakes include using too many lines which can clutter the chart, not labeling axes clearly, failing to provide a legend when necessary, and using inappropriate scales on the axes that can misrepresent the data trend. Keeping the chart simple and focused will enhance clarity and effectiveness.
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