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WERA GRAPHICAL DISPLAY OF DATA KATHY DORNHECKER AND KAREN HALL OSPI MATHEMATICS SPECIALISTS DECEMBER 1, 2004.

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Presentation on theme: "WERA GRAPHICAL DISPLAY OF DATA KATHY DORNHECKER AND KAREN HALL OSPI MATHEMATICS SPECIALISTS DECEMBER 1, 2004."— Presentation transcript:

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2 WERA GRAPHICAL DISPLAY OF DATA KATHY DORNHECKER AND KAREN HALL OSPI MATHEMATICS SPECIALISTS DECEMBER 1, 2004

3 NEW AT GRADE 3 Pictograph: A graph that uses pictures or symbols to compare data. Each picture may represent one data value. A graph that uses pictures or symbols to compare data. Each picture may represent one data value.

4 Third Graders’ Favorite Fruits Types of Fruit Number of Students ApplesOrangesBananasKiwis = 1 student KEY :

5 Bar Graph: A graph that uses the height or length of solid bars to represent numbers and compare data. A graph that uses the height or length of solid bars to represent numbers and compare data.

6 Third Graders’ Favorite Fruits Apples Oranges Bananas Kiwis Types of Fruit Number of Students 2 4 10 9 8 7 6 5 3 1 0

7 NEW at GRADE 4 Pictograph: A graph that uses pictures or symbols to compare data. Each picture may represent one to many data values.

8 Fourth Graders’ Favorite Fruits Types of Fruit Number of Students ApplesOrangesBananasKiwis Key: = 5 Students

9 Line Plot: A graph that shows the frequency of data on a number line.

10 HOURS OF TELEVISION WATCHED + + + + + + + + + + + + + + + + + 10 15 20 5 Time (Hours)

11 NEW at GRADE 5 Circle Graph: A graph that uses a divided circle to show pictorially how a total amount is divided. A graph that uses a divided circle to show pictorially how a total amount is divided.

12 FIFTH GRADERS’ FAVORITE FOOD BRUSSEL SPROUTS MASHED POTATOES PIZZA 25 ICE CREAM FRUIT 25 7 7 18 BAGELS

13 New at Sixth Grade Histogram A bar graph that uses two scales, one for equally spaced intervals (replaces categories) and one for frequencies. A bar graph that uses two scales, one for equally spaced intervals (replaces categories) and one for frequencies.

14 LEAF LENGTH ( cm) 0 0 50 16 8 0.0-1.9 2.0-3.9 Frequency LENGTH OF BIG LEAF MAPLE LEAVES 2 4 6 10 12 14

15 Line Graph A graph that uses one or more lines to show changes in data when there is a numeric value associated with equally spaced points along a continuous number scale. A graph that uses one or more lines to show changes in data when there is a numeric value associated with equally spaced points along a continuous number scale.

16 TEMPERATURE FOR SAND GULCH, CA TIME SINCE 6:00 AM (hr) TEMPERATURE (DEGREES F) 0 10 0 100 8 6 4 2 1214 16 80 60 40 20

17 New at Seventh Grade Stem-and-Leaf Plot: A graph that organizes data from least to greatest using the digits of the greatest place value to group data A graph that organizes data from least to greatest using the digits of the greatest place value to group data

18 STEM LEAF 1 1 4 6 8 2 0 2 3 5 9 3 1 3 3 5 6 7 8 4 0 2 3 4 5 6 7 8 5 1 2 4 6 7 8 6 0 1 2 4 6 7 1 2 AGES OF MY NEIGHBORS 2|3 represents 23

19 Box-and-Whisker Plot: A graph that displays the median, quartiles, and outliers of a set of data. Also called a box-plot. A graph that displays the median, quartiles, and outliers of a set of data. Also called a box-plot.

20 MASS OF GUINEA PIGS 500 0 MASS (g)

21 Scatter Plot: A graph consisting of points, one for each item being measured. The two coordinates of a point represent the measures of two attributes of each item. A graph consisting of points, one for each item being measured. The two coordinates of a point represent the measures of two attributes of each item.

22 SEVENTH GRADERS IN MR. HODGMAN’S CLASS SLEEP PER NIGHT (hr) MATHEMATICS TEST SCORES (MEAN) 0 10 0 100


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