Graph test Lesson #1

Question 1

What are the three types of graphs mentioned in Unit 8?

Answer 1

• Line graph
• Double bar graph
• Circle graph

Additional types include single bar graphs and pictographs.

Question 2

What is the main use of a line graph?

Answer 2

To display data that changes over a period of time.

Line segments join adjacent data points and are connected by a line.

Question 3

What does a double bar graph represent?

Answer 3

Two sets of data that can be evaluated and compared.

The lengths of the bars represent the data.

Question 4

What is a key characteristic of circle graphs?

Answer 4

They are visually appealing but their information is not as accurate as other forms of graphs.

Circle graphs display data in a circular format, divided into segments.

Question 5

What is a pictograph?

Answer 5

A graph that uses symbols to compare data.

Pictographs are visually appealing but not the most effective for representing data.

Question 6

Fill in the blank: A _______ graph displays data that changes over a period of time.

Answer 6

[line]

Question 7

What type of data can a single bar graph compare?

Answer 7

Different sets of data to each other.

Question 8

True or False: Circle graphs are the most accurate form of data display.

Answer 8

False

Question 9

What should students identify when looking at the graphs in Unit 8?

Answer 9

The information displayed and the graph that is most helpful for specific questions.