3.8A/B Data & Graphs

Front

What is a data table?

Back

A data table is a way to organize information in rows and columns, making it easier to read and understand.

Front

What does a graph represent?

Back

A graph visually shows data, helping to compare different amounts or categories.

Front

How do you find the total cost when buying multiple items?

Back

Multiply the price of one item by the number of items bought.

Front

What is a bar graph?

Back

A bar graph uses bars to show the quantity of different categories, making it easy to compare them.

Front

What is the purpose of a line graph?

Back

A line graph shows how something changes over time, connecting data points with lines.

Front

How do you read a pie chart?

Back

A pie chart shows parts of a whole, with each slice representing a percentage of the total.

Front

What is the meaning of 'average'?

Back

The average is the sum of all values divided by the number of values.

Front

How can you determine the most popular choice from a graph?

Back

Look for the highest bar or the largest slice in the graph to see which choice has the most votes.

Front

What is a tally chart?

Back

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

Front

What does it mean to 'analyze data'?

Back

To analyze data means to examine it closely to understand patterns or trends.