Definitions
Frequency Tables
Line Plots
Bar Graphs
RANDOM!
100
What is data?
Data is information that can be collected by asking questions or observing.
100
The frequency table below represents the number of coffee cups sold at a time from a popular coffee stand.
What is the most frequent number of coffee cups sold at a time?
5 coffee cups
100
The line plot below shows how many minutes 4th Grade students read last night for homework.
What is the most frequent number of minutes read? How many students read for that many minutes?
20 minutes, 8 students
100
What is the least popular ice cream at Shop A? What is the least popular ice cream at Shop B?
Vanilla, Coconut
100
"Find the difference between..."
What kind of math are you expected to do here?
Subtraction
200
What is numerical data?
Numerical data is information that represents a value. Numerical data is information that is counted or measured. Numerical data is a number!
200
The frequency table below shows the number of hours of sleep that 4th and 5th Grade teachers at CSS get every night.
How many teachers receive between 5 and 8 hours of sleep per night?
17 teachers
200
The school secretary made a line plot to show how many days all of the students in Mrs. Delaney's class missed last year.
There is a school rule that states that the amount of days you are allowed to miss school is 4. How many students broke this rule?
11 students
200
The following bar graph shows how many ice cream cones were sold over four weeks during the months of July and August.
How many fewer ice cream cones were sold during the 3rd week of August than the 4th week of July?
300 fewer ice cream cones
200
What does frequency mean?
Amount of times something repeats itself
300
What is a frequency table?
A frequency table is a table that helps us organize our data, and it allows us to see the frequency of values in our data.
300
The frequency table below shows the grades that Billy Joe Bob received on math tests throughout the first nine weeks of school.
What is the difference between Billy Joe Bob's most frequent test score and his least frequent test score?
20
300
A scientist observed various frogs and how far they each hopped in feet. He created a line plot based on his findings. Each X=1 frog.
What is the total number of feet hopped by all frogs that were observed?
47 feet in all
300
The following bar graph shows how many ice cream cones were sold over four weeks during the months of July and August.
What is the total number of ice cream cones that were sold during July?
2900 ice cream cones
300
Name one survey questions that would yield numerical data and one survey question that would yield categorical data.
Great job!