Percent bar graphs

Front

What is a percent bar graph?

Back

A percent bar graph is a visual representation of data where each bar represents a percentage of a whole, allowing for easy comparison of different categories.

Front

How do you calculate the percentage of a part relative to a whole?

Back

To calculate the percentage, divide the part by the whole and then multiply by 100. Formula: (Part/Whole) x 100 = Percentage.

Front

If 50 out of 100 people prefer chocolate ice cream, what percentage prefer chocolate?

Back

50% prefer chocolate ice cream.

Front

What does it mean to shade a box in a percent bar graph?

Back

Shading a box in a percent bar graph indicates the proportion of the total that corresponds to a specific percentage.

Front

How many boxes would you shade for 25% in a bar graph divided into 10 equal boxes?

Back

You would shade 2.5 boxes for 25%.

Front

What is the total percentage represented in a complete percent bar graph?

Back

The total percentage represented in a complete percent bar graph is 100%.

Front

How do you represent 30% in a percent bar graph with 10 boxes?

Back

You would shade 3 boxes for 30%.

Front

What is the significance of the total number of items in a percent bar graph?

Back

The total number of items provides the context for calculating percentages and understanding the scale of the data represented.

Front

If 30% of 50 items were sold, how many items were sold?

Back

15 items were sold.

Front

What is the relationship between fractions and percentages?

Back

Fractions can be converted to percentages by multiplying the fraction by 100.