Data and Graphs

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

What is a picture graph?

Back

A picture graph uses images or symbols to represent data, making it easy to understand at a glance.

Front

What is a tally chart?

Back

A tally chart is a way to record and count data using marks (tallies) to show how many times something occurs.

Front

What is a line graph?

Back

A line graph is a type of graph that uses points connected by lines to show changes over time.

Front

How do you find the difference in quantities using a graph?

Back

To find the difference, compare the heights or lengths of the bars or points on the graph.

Front

What does it mean to have 'more' in a graph?

Back

Having 'more' means that one category has a greater quantity than another category, which can be seen by comparing their values on the graph.

Front

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

Back

The highest bar in a bar graph represents the category with the greatest quantity.

Front

What is the purpose of using graphs?

Back

Graphs help to visually represent data, making it easier to understand and compare different sets of information.

Front

How do you read a bar graph?

Back

To read a bar graph, look at the labels on the x-axis (horizontal) and y-axis (vertical) to understand what data is being represented.

Front

What is the total number of students if 3 students had more than 6 candy bars?

Back

The total number of students is not directly given; this question requires additional context from the graph.