Download presentation

Presentation is loading. Please wait.

1
Types of Graphs By: Mrs. Mowery

2
**Histograms Definition --**

Histogram is a special type of bar graph that uses intervals of equal size.

3
**Amount of Books Read by 6th Grade Students**

4
Think about it… When would you need to create a histogram?

5
**You could use a histogram to compare…**

The number of siblings a person has. The number of books read. The number of CD’s someone owns. The amount of pets someone has. The amount of money someone earns.

6
**Steps for Creating a Histogram**

Step 1: Create your Survey Decide what you are going Survey or Chart. Record the data. Remember you need to survey something that can use intervals.

7
**Steps for Creating a Histogram**

Step 2: Gather Data Divide the Data into equal sized intervals. Create a frequency table. Record tallies and count the frequency.

8
Number of CDs Number of People (Tally) Frequency 0-5 4 6-10 1 1 1 3 11-15

9
**Steps for Creating a Histogram**

Step 3:Draw your histogram. Choose a vertical scale. Title the graph Label the horizontal axis and vertical axis.

10
**Circle Graph Definition:**

Circle Graph is a graph in the shape of a circle that shows fractions/ percents. It is used to compare part to whole. Also known as the Pie Chart

11
Think about… When would you need to create a circle graph?

12
**You could use a circle graph to compare/ show…**

Favorite team sport Favorite flavor of ice cream How you spend the hours of a day Monthly budget percentages

13
**Steps for Creating a Circle Graph**

Step 1 : Create your Survey Decide what you are going to survey Make sure it is something that compares part to whole

14
**Steps for Creating a Circle Graph**

Step 2: Gather Data Create a frequency table that includes: Choices, Fraction, Decimal, and Percents

15
Favorite Team Fraction Decimal Percent Bengal 12/20 0.60 60% Browns 8/20 0.40 40%

16
**To go from a fraction to a decimal-**

Divide the numerator by the denominator. Example: 12 /

17
**To go from a decimal to a percent- Multiply by 100.**

Ex: x 100 = 60 %

18
**Steps for Creating a Circle Graph**

Step 3: Draw your circle graph Place a dot in the center. Estimate the fraction to shade. Include labels, percents, and an appropriate title.

19
**Hints on Drawing a circle graph.**

Draw a dot in the center of the circle. Start with the easiest percent to graph. Ex: 25% = 1/4, 50% = 1/2, 75% = 3/4 Ex: 33% = 1/3, 67% = 2/3

Similar presentations

OK

8.1 Types of Data Displays Remember to Silence Your Cell Phone and Put It In Your Bag!

8.1 Types of Data Displays Remember to Silence Your Cell Phone and Put It In Your Bag!

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on indian stock market basics Ppt on new zealand culture and festival Ppt on plasma arc cutting Ppt on polynomials in maths what does median Ppt on road accidents statistics Ppt on first conditional activities Ppt on layer 3 switching configuration Ppt on history of australia convicts Ppt on money and credit class 10 economics Ppt on conservation of forest in india