What is information collected about people or things?
Data
100
What is a graph that uses pictures or symbols as a key?
Pictograph
100
What uses bars of different lengths to show data?
Bar graph
100
What is another name for circle graphs?
Pie Charts
100
A line graph shows how data changes over ?
time
200
What uses tally marks to record data?
Tally chart
200
What tells what each symbol represents?
Key
200
What is on the side or bottom of a graph that tells what number each bar represents?
Scale
200
Circle graphs are best to use when you are trying to compare parts to ?
a whole
200
What is a statement about what might happen, based on data?
Prediction
300
What is a way to collect data and then record the results?
Survey
300
How many tickets would the pictograph show if the roller coaster received 10 votes and key is one ticket?
10
300
What is the difference between each number and the next one on the scale?
Interval
300
If you surveyed ten people, how many parts (or slices) would make up your circle?
Ten
300
An ordered pair (3,4) is a pair of numbers used to locate a point on a coordinate grid. The X-coordinate tells how many points to move horizontally. The y-coordinate tells how many point to move ?
vertically
400
What is the number of times the response occurs?
Frequency
400
How many dolls did Cammie's Toy Store sell in December if the frequency chart showed 10 dolls and the key was 2?
20
400
How can you tell which bar that has the greatest value?
The tallest bar has the greatest value.
400
What category does the smallest section of the circle graph represent?
The least favorite and/or the smallest category
400
How does a line graph show changes over time?
By using a line that rises and falls
500
Data that can be sorted into different groups is called categorical data.
What is data that can be counted or measured?
Numberical Data
500
How many ice cream cones would the pictograph show for Chocolate for Favorite Ice Cream if the frequency chart showed 28 votes for chocolate and the key was 4?
7
500
How would you find the range of students interested in space travel by reading a bar graph?
You would subract the least number of students from the greatest number of students.
500
How are circle graphs and bar graphs similar?
Both graphs show and compare data about different categories or groups.
500
Segments of a line graph where data increase, decrease, or stay the same over time are called ?