Graphs and Data

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What is a Pictograph?

Back

A pictograph is a graph that uses pictures or symbols to represent data. Each picture represents a certain number of items.

Tags

CCSS.3.MD.B.4

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What does a Bar Graph show?

Back

A bar graph shows data using bars of different heights or lengths. Each bar represents a category of data.

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What is a Line Plot?

Back

A line plot is a graph that shows data along a number line. It uses X's or dots to represent how many times each value occurs.

Tags

CCSS.3.MD.B.4

Front

What is a Tally Chart?

Back

A tally chart is a way to count and record data using tallies. Each group of five tallies is represented by four vertical lines and one diagonal line.

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How do you read a Bar Graph?

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To read a bar graph, look at the height of each bar to see how much data it represents. The taller the bar, the more data it shows.

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What is the purpose of a Title in a Graph?

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The title of a graph tells you what the graph is about. It helps you understand the data being presented.

Front

How can you find the total number of items in a Pictograph?

Back

To find the total in a pictograph, count the number of pictures and multiply by the number each picture represents.

Tags

CCSS.2.MD.D.9

Front

What does it mean if a Bar Graph has equal heights for two bars?

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If two bars are equal in height, it means that the two categories they represent have the same amount of data.

Tags

CCSS.2.MD.D.9

CCSS.3.MD.B.4

Front

How do you determine the favorite color from a graph?

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To determine the favorite color, look for the bar or symbol that is the tallest or has the most pictures.

Tags

CCSS.2.MD.D.9

Front

What is a Data Set?

Back

A data set is a collection of related data points or values that can be analyzed.