Math Topic 15 - Data and Graphing

Front

What is data?

Back

Data is information that can be collected and analyzed.

Front

What is a graph?

Back

A graph is a visual representation of data.

Front

What does it mean to compare data?

Back

To compare data means to look at two or more sets of information to see how they are similar or different.

Front

What is a tally chart?

Back

A tally chart is a way to count and record data using marks.

Front

What is a bar graph?

Back

A bar graph uses bars to show the amount of something.

Front

What is a line graph?

Back

A line graph shows data points connected by lines to show changes over time.

Front

What does it mean to interpret data?

Back

To interpret data means to understand what the data is telling us.

Front

What is a survey?

Back

A survey is a way to collect information by asking people questions.

Front

What is the mode in a set of data?

Back

The mode is the number that appears most often in a set of data.

Front

What is the median in a set of data?

Back

The median is the middle number when the data is arranged in order.