Topic 7

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 does a frequency table show?

Back

A frequency table displays how often each value occurs in a data set.

Front

How do you determine the scale for a bar graph?

Back

The scale for a bar graph is determined by the highest number in the data set and should allow for clear representation of all values.

Front

What is the purpose of a picture graph?

Back

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

Front

How can you find the total number of students with more than 1 pet?

Back

You add the number of students who have 2 pets, 3 pets, and so on, to find the total.

Front

What is the best way to compare different quantities in a graph?

Back

Using a bar graph allows for easy comparison of different quantities by showing them side by side.

Front

What does it mean to count by 3s?

Back

Counting by 3s means adding 3 each time, such as 3, 6, 9, 12, etc.

Front

How do you read a bar graph?

Back

You look at the height of each bar to determine the quantity it represents.

Front

What is the importance of labeling axes in a graph?

Back

Labeling axes helps to clarify what each axis represents, making the graph easier to understand.

Front

What is a data set?

Back

A data set is a collection of related data points or values.