1. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. CFU Students, by looking at these pictures you can tell me information, such as how many more baseballs there are than soccer balls. Information can be put together in different ways to make it easier to understand. We can use different kinds of data representation to show information. Today, we will use different data representations to answer questions related to data. Learning Objective Name __________________________ 1. How many baseballs? 2. How many soccer balls? 3. Which has more? CFU What are we going to do today? What are we going to answer? What does related mean? What does data mean? Activate (or Provide) Prior Knowledge Today, we will answer questions related 1 to data 2 representation. 1 connected to 2 information 5 3 There are more baseballs.

2. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. Data Representations Examples: A table uses columns 3 and rows to show data. 3 information listed up and down Bar graphs use bars or columns to show data. Bar graphs are used to compare 4 data. 4 show how two or more things are the same or different CFU In your own words, what does data representation mean? Data representations are _________. In your own words, what is a bar graph? A bar graph is _________________________________. What is the difference between a bar graph and a table? Which example is a bar graph? Explain your answer. Concept Development Data representations are graphs or tables that show information. There are many kinds of graphs or tables: Eye ColorNumber of Students Green10 Blue15 Brown20 Hair ColorNumber of Students Brown15 Black17 Blonde11 A. B.

3. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 1. Which animal did Farmer John have the most of? a. Cows c. Pigs b. Horses d. Sheep 2. Which animal did farmer John have the least of? a. Pigs c. Sheep b. Horses d. Cows 3. How many more cows did Farmer John have than sheep? a. 1 c. 5 b. 9 d. 4 4. How many more pigs did Farmer John have than horses? a. 5 c. 1 b. 4 d. 0 Skill Development/Guided Practice Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Answer questions related to data representation. Farmer John counted his animals before he sold the farm. The table shows the animals he counted. Farmer John ’ s Animals AnimalsNumber of Animal Cow9 Pig5 Horse4 Sheep5 CFU How did I know what information to underline? How did I use the table or graph? How did I find the correct answer? How did you know what information to underline? How did you use the table or graph? How did you find the correct answer?

4. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 5. Which ice cream flavor was the favorite? a. vanilla c. strawberry b. chocolate d. There was not a favorite. 6. Which ice cream flavor was the least favorite? a. vanilla c. strawberry b. chocolate d. There was not a least favorite? 7. How many more kids liked chocolate than strawberry ice cream? a. 25 c. 10 b. 15 d. 5 8. How many more kids liked chocolate than vanilla ice cream? a. 25 c. 10 b. 20 d. 5 CFU How did you know what information to underline? How did you use the table or graph? How did you find the correct answer? Skill Development/Guided Practice (continued) Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Answer questions related to data representation. Sandy asked the kids in her neighborhood what their favorite ice cream was. This is the graph that shows the three favorite ice creams the kids chose. Chocolate Vanilla Strawberry Flavors

5. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. Importance Data representations are graphs or tables that show information. CFU Does anyone else have another reason why it is important to answer questions related to data representations? (pair-share) Why is it important to answer questions related to data representations? You may give me one of my reasons or one of your own. Which reason is the most important to you? Why? Mrs. Jackson ’ s Class StudentsNumber of Students Boys20 Girls16 20 boys How many boys are in Mrs. Jackson’s class? Mr. Thompson ’ s Class Pancakes vs. WafflesStudents Pancakes12 Waffles8 How many students like pancakes more than waffles? 12 – 8 = 4 4 more boys than girls 1.Answering questions related to data representation will help you find information about things quickly. 2. Answering questions related to data representation will help you understand and compare data. 3. Answering question related to data representation will help you do well on tests.

6. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. Closure 1. In your own words, what are data representations? 2. What is an example of a data representation? 3. Answer questions related to data representations below. 4. Why is it important to answer simple questions related to data representation? Why is that important to you? (pair-share) 1. Which candy was the favorite? a. Chocolate Bar c. Jelly Beans b. Candy Hearts d. Candy Canes 2. How many more kids liked chocolate bars than candy hearts? a. 2 b. 4 c. 6 d. 8 Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Juan asked the children in his neighborhood what their favorite candy was. These are the four favorite candies the children liked. Favorite Candy CandyNumber of Children Chocolate Bars20 Candy Hearts14 Jelly Beans16 Candy Canes10

7. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 1. Which puppy’s name was the favorite? a. Hank c. Buddy b. Tucker d. Max 2. Which puppy’s name was the least favorite? a. Max c. Buddy b. Shadow d. Hank 3. How many more students liked the name Hank than Buddy? a. 1 c. 3 b. 2 d. 4 4. How many more students liked the name Tucker than Max? a. 5 c. 8 b. 6 d. 9 Independent Practice Name _______________________________ Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Answer questions related to data representation. Gabriella wants the students at school to help her name her new puppy. This table shows puppy names the students voted for. Puppy Names NamesStudent Votes Max10 Buddy8 Shadow11 Tucker19 Hank12 Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data.

8. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. Independent Practice (continued) Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Answer questions related to data representation. 5. Which fruit was the teachers’ favorite fruit? a. apples c. pears b. bananas d. strawberries 6. Which fruit was the teachers’ least favorite fruit? a. apples c. pears b. bananas d. strawberries 7. How many more teachers liked apples than pears? a. 0 c. 10 b. 5 d. 20 8. How many more teachers liked bananas than pears? a. 5 c. 25 b. 15 d. 35 The students asked their teachers about their favorite fruits. This graph shows the teachers’ favorite fruit.

9. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 1. How many frogs did the students see? a. 0 c. 10 b. 5 d. 20 2. How many more ducks than frogs did they see? a. 15 c. 30 b. 25 d. 40 3. How many more fish than frogs did they see? a. 0 c. 10 b. 5 d. 20 4. What animal did they see the most? a. Frogs c. Ducks b. Fish d. They didn’t see any animals. Periodic Review 1 Name ________________________________ Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Answer questions related to data representation. The students in Mr. Frank’s second grade class went to the river for the day. They counted the frogs, fish, and ducks they saw. When they returned to class, they made a graph of the animals.

10. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 5. How many more students liked the movies instead of the park? a. 0 c. 2 b. 1 d. 3 6. How many students liked the park and the zoo? a. 10 c. 20 b. 15 d. 30 7. Which trip was the favorite? a. Zoo c. Movies b. Skating d. Park 8. Which trip was the least favorite? a. Zoo c. Movies b. Skating d. Park Periodic Review 1 (continued) Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Answer questions related to data representation. Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Favorite Places To Go PlaceNumber of Votes Zoo20 Skating15 Movies12 Park10 The students were asked “what is your favorite place to go?” The table shows the votes for each place.

11. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 1. What animal was voted the favorite pet? a. cat c. fish b. dog d. hamster 2. What animal was voted the least favorite pet? a. cat c. fish b. dog d. hamster 3. How many more students voted for dogs than cats? a. 5 c. 15 b. 10 d. 20 4. How many more students voted for fish than hamsters? a. 5 c. 15 b. 10 d. 20 Periodic Review 2 Name _______________________________ Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Answer questions related to data representation. Students were asked to vote for their favorite pet.

12. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 5. Which is the favorite sport to play at school? a. Baseball c. Soccer b. Football d. Tennis 6. Which is the least favorite sport to play at school? a. Baseball c. Soccer b. Football d. Tennis 7. How many more students like to play soccer than baseball? a. 25 c. 10 b. 30 d. 5 8. How many more students like to play baseball than football? a. 5 c. 15 b. 10 d. 20 Periodic Review 2 (continued) Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Answer questions related to data representation. School Sports SportsStudent Votes Baseball25 Football20 Soccer30 Tennis15 The students are trying to find out which sports kids like to play at school. This table lists the sports played at school and the students’ votes for each sport.

13. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 1. On which day did Margo pick the most flowers? a. Monday c. Wednesday b. Tuesday d. Thursday 2. On which day did Margo pick the least amount of flowers? a. Tuesday c. Thursday b. Wednesday d. Friday 3. How many more flowers were picked on Wednesday than Thursday? a. 24 c. 15 b. 9 d. 10 4. How many more flowers were picked on Tuesday than Friday? a. 15 c. 7 b. 16 d. 1 Periodic Review 3 Name _______________________________ Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Answer questions related to data representation. Flower Picking Day of the WeekAmount of Flowers Monday20 Tuesday16 Wednesday24 Thursday9 Friday15 Margo picked flowers from her garden each day of the week. She made a table to show her teacher the amount of flowers she picked each day.

14. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@dataworks-ed.com 2 nd Grade Math SDP 1.4 (1Q) Ask and answer simple questions related to data representations. Lesson to be used by EDI-trained teachers only. 5. How many more students like to eat pizza than tacos? a. 5 c. 20 b. 10 d. 25 6. How many more students like to eat tacos than hamburgers? a. 0 c. 15 b. 5 d. 20 7. Which is the favorite lunchtime food? a. Pizza c. Hamburgers b. Tacos d. Sandwiches 8. Which is the least favorite lunchtime food? a. Pizza c. Hamburgers b. Tacos d. Sandwiches Periodic Review 3 (continued) Data representations are graphs or tables that show information. A table uses columns and rows to show data. Bar graphs use bars or columns to show data. Step #1: Read the question carefully. Step #2: Underline the information you need to find. Step #3: Use the table or graph to find the information. Step #4: Circle the correct answer. Answer questions related to data representation. The school cook is trying to find out the students’ favorite lunchtime foods. These are the four favorite foods the students chose.