Graphs Review

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights or lengths to show the quantity of each category.

Front

How do you find the difference between two numbers in a graph?

Back

To find the difference, subtract the smaller number from the larger number.

Front

What does it mean if a graph shows more than one category?

Back

It means that the graph compares different groups or types of data.

Front

How can you tell which category is the most popular in a bar graph?

Back

The category with the tallest bar represents the most popular choice.

Front

What is the purpose of a tally chart?

Back

A tally chart is used to count and record data quickly using marks.

Front

How do you read a pictograph?

Back

A pictograph uses pictures or symbols to represent data, where each picture stands for a certain number of items.

Front

What is a line plot?

Back

A line plot is a graph that shows data along a number line, using Xs or dots to represent the frequency of each value.

Front

How do you find the total number of items in a graph?

Back

Add up the values represented in each category of the graph.

Front

What is the first step in solving a graph-related question?

Back

Read the question carefully to understand what information is being asked.

Front

What does it mean if two categories have the same height in a bar graph?

Back

It means that both categories have the same quantity or number of items.