Module 19 Test

Front

What is a dot plot?

Back

A dot plot is a simple way to display data using dots to represent the frequency of values.

Front

How do you find the difference between two groups in a dot plot?

Back

Count the number of dots in each group and subtract the smaller count from the larger count.

Front

What is a frequency table?

Back

A frequency table is a way to organize data that shows how often each value occurs.

Front

How do you compare two values in a frequency table?

Back

Look at the counts for each value and subtract one from the other to find the difference.

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars to show the quantity of different categories.

Front

How do you read a bar graph?

Back

Look at the height of the bars to determine the quantity represented for each category.

Front

What is a pictograph?

Back

A pictograph uses pictures or symbols to represent data, where each picture stands for a certain number of items.

Front

How do you find the total in a pictograph?

Back

Count the number of pictures and multiply by the value each picture represents.

Front

What does it mean to find 'how many more' in data?

Back

It means to compare two quantities and determine the difference between them.

Front

What is the total number of apples sold if 200 were sold on Wednesday and 750 on other days?

Back

950 apples were sold in total.