Graphs Flashcards
1
Q
What is a bar graph used for?
A
Bar graphs are used to compare different things or
quantities.
2
Q
What is a line graph used for?
A
Line graphs show changes or trends over a period of
time. They can also help predict or forecast future
changes.
3
Q
What is a graph?
A
A graph is a diagram that shows data in a clear and easy to read way.
4
Q
What is a pie chart?
A
Pie charts show amounts and help us to see how
something is divided up.
The whole circle is equal to 100%
5
Q
Explain what this term means:
Primary Data
A
Primary data is data we record ourselves.
6
Q
Explain what this term means:
Secondary Data
A
Secondary data is data we get from another source.
