2. Copyright © Ed2Net Learning, Inc. 1 Let’s do a few warm up exercises 1: Tanya has 23 straws, Ned has 19 straws, and Juan has 32 straws. Who has the most, and who has the least number of straws? 2: What number comes before and after the following numbers? ___ 27 ___ ____ 76 ____ ____19 ____ 3: Put these numbers in order from least to greatest 435 468 534 Today we are going to learn about Pictographs

3. Copyright © Ed2Net Learning, Inc. 2 How much money is there?

4. Copyright © Ed2Net Learning, Inc. 3 Let us get started with Pictographs We use graphs to show data collected. We use graphs in all daily activities. For comparing amounts, graphs are the best! All graphs must have the survey question, the answers, and the total

5. Copyright © Ed2Net Learning, Inc. 4 How Is the Information Gathered? A survey is made usually using tally marks Chocolate1111 1 Vanilla111 Strawberry1111 Mint & Chip1111 11 Rocky Road11 Bubble Gum1 A question: What is your favorite flavor of ice cream?

6. Copyright © Ed2Net Learning, Inc. 5 A pictograph shows data with pictures; Using the pictograph, questions can be answered Chocolate Vanilla Strawberry Mint Chocolate Chip Rocky Road Butter Pecan Key: stands for one vote What is the favorite flavor? What 2 had the same amount? What is the least favorite? What is your favorite?

7. Copyright © Ed2Net Learning, Inc. 6 Pictograph A pictograph uses the same picture to stand for each activity. A pictograph has a key. Pictograph uses pictures to compare data. By looking at the pictures, you can easily see which group has more, less, or the same.

8. Copyright © Ed2Net Learning, Inc. 7 a. Did more people choose peas or radish? b. What is the least popular vegetable? c. How many people answered the survey? You try one

9. Copyright © Ed2Net Learning, Inc. 8 Let us take a Break!!! http://www.rainforestmaths.com/

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11. 10 Sometimes you can use what is called a Venn diagram to show how things compare. Shared characteristics are listed in the overlapping section allowing for easy identification of which characteristics are shared and which aren't.

12. Copyright © Ed2Net Learning, Inc. 11 The diagram shows the results of your neighborhood survey on apple and cherry pie preferences. 5 4 Apple Pie: 5 Cherry Pie: 2 2 Both: 4

13. Copyright © Ed2Net Learning, Inc. 12 52 4 How many more liked apple pie to cherry pie? How many total students were surveyed? What pie was the least favorite? How many like both cherry and apple pie?

14. Copyright © Ed2Net Learning, Inc. 13 What we learned today That you can use graphs to help you count and compare things. Pictograph: shows the numbers of items in pictures Venn Diagram: show how things can be compared.

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16. Copyright © Ed2Net Learning, Inc. 15 There is one picture for each thing in my pond. The pictures are in lines. Now, they are easy to count. How many boats are there? How many fish? Make up your own number sentence. This is a picture graph. A picture graph uses different pictures to stand for each activity.

17. Copyright © Ed2Net Learning, Inc. 16 GRAPHS cheese pepperoni hamburger Write a problem using the information from this Venn Diagram. Ask three questions Then solve the three problems. Example: How many like just cheese? How many like both… = one student

18. Copyright © Ed2Net Learning, Inc. 17 One last thing to do Ask your own question Make a picture graph or Venn diagram using the data collected