Representing Data

Representing Data

7th Grade
Carter JH

Bar Graphs

the pictorial representation of data
(generally grouped), in the form of
vertical or horizontal rectangular
bars, where the length of bars are
proportional to the measure of
data.

Dot Plots

shown on a number line that
displays the distribution of
numerical variables where a value
is defined by each dot.

Open Ended

How many people were surveyed about their favorite pizza toppings?

Multiple Choice

1/2 pf the people surveyed preffered sausage and cheese pizza.

• True

• False

Multiple Choice

How many students visited the library once or twice a week?

• 4

• 6

• 2

• 8

Circle Graphs (Pie
Charts)

A graph of data where a
circle represents the
whole.Each wedge,or
sector,in the circle is part
of the whole.The total
must be 100%.

Open Ended

What value of x makes the circle graph equal 100%?

Poll

I am familiar with these graphs

• Expert

• Worked with them but need a refresher

• Familiar with some

• Novice, not familiar at all