Data and Graphing

Chapter 4

How can we usetally marks

to show the number of children on this page?

4 That’s right

4, that’s right. Just make 4 tally marks!

Now let’s usetally marks

to show how many applesare on this page?

Don’t forget this apple on the ground!

Here’sanotherapple!

tt

4 That’s right

Wow! Good job, that’s 9tally marks!

4 That’s right

That’s how to make a diagonal line for the 5th

mark!

Now let’s make a tally chart!

Now let’s read a pictograph!

Here’s the question . . . Which ball do children like to play with the

most?

Which ball do children liketo play with the most?

Count the to Find the results.

Which ball do children liketo play with the most?

Which do most children like to play?

Which do fewest children like to play?

Which ball do children liketo play with the most?

Which do most children like to play?

Which do fewest children like to play?

Which ball do children liketo play with the most?

How many chosefootball andsoccer?

How many more chose baseball than football?

Which ball do children liketo play with the most?

How many chosefootball andsoccer?

How many more chose baseball than football?5 2

Favorite pencil color

0 1 2 3 4 5 6

Blue

Red

Yellow

Green

Here are the results of another survey question.

Favorite pencil color

0 1 2 3 4 5 6

Blue

Red

Yellow

Green

How many red and yellow pencil colors were chosen?

Favorite pencil color

0 1 2 3 4 5 6

Blue

Red

Yellow

Green

How many red and yellow pencil colors were chosen? 2 53

Here’s whatwe did on the Smart

Board!

Let’s talk about it!

Conducting a Survey

First: Decide on a question

Next: Give everyone a job!

Write the title anddraw the choices!

Make sure you have your clip board ready!

Now ask your survey question!

Sometimes it is hard to choose!

Make a tally mark for each person!

Keep collecting data!

Now count the tally marks!

Make a bar graph to show the data!

Look at our results!

We did it!

We conducted a survey!