1. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Learning Objective Name________________________ Today, we will solve 1 addition problems using a picture graph. 1 find the answer CFU What are we going to do today? What are we going to solve? What does solve mean? Activate (or provide) Prior Knowledge CFU Teacher, ask students to count by 5s to find out how much money Steven has. Students, you already know when you see a picture of a nickel that it means 5 cents. Today, we will use pictures to solve addition problems. Today, we are going to solve addition problems using a picture graph. We are going to solve addition problems using a picture graph. Steven has 3 nickels in his pocket. How much money does he have? Solve means to find the answer. Nickel Answer =

2. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Concept Development A picture graph is a way to organize 2 information. A picture graph uses a picture to stand for a number value. Addition means to put together. The symbol 3 for addition is the plus sign (+). 2 keep track of 3 a sign used to stand for something Example: Picture Graph Money in a Piggy Bank Each = 10 ¢ Steven Juan Steven has 30 cents. The picture stands for the number value 10 Altogether, Steven and Juan have 50 cents. CFU At the beach, Luis saw 4 seals and Ann saw 6 seals. Which of these picture graphs shows the number of seals they saw? How do you know? A. B. Juan has 20 cents. 30 cents + 20 cents 50 cents Which number phrase shows how many strawberries Katrina and Miguel ate altogether? How do you know? A. 5 + 5 + 5 B. 5 – 5 – 5 Each = 5 strawberries Katrina Miguel In your own words, what is a picture graph? A picture graph is _____.

3. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. CFU How did I know what to circle? Why did I write the number value above each picture? How did I answer the question? How did you know what to circle? Why did you write the number value above each picture? How did you answer the question? Skill Development/Guided Practice Name______________________________ Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Solve addition problems using picture graphs. A picture graph is a way to organize information. Addition means to put together. 1.2. Books Read Each = 2 books Andre Jane How many books did Andre and Jane read altogether? Apples Picked Each = 5 apples Brenda Moe How many apples did Brenda and Moe pick altogether? + + + +++= 14 + + + += 25 2 22 2222 5 55 55 Altogether, Andre and Jane read 14 books.Altogether, Brenda and Moe picked 25 apples.

4. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. CFU How did I know what to circle? Why did I write the number value above each picture? How did I answer the question? How did you know what to circle? Why did you write the number value above each picture? How did you answer the question? Skill Development/Guided Practice (continued) Name______________________________ Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Solve addition problems using picture graphs. A picture graph is a way to organize information. Addition means to put together. 3.4. Hot Dogs Eaten Each = 10 Hot Dogs How many hot dogs were eaten Saturday and Sunday altogether? Rainy Days Each = 4 Rainy Days How many rainy days were there in May and June altogether? + + + + = 50 + + + + = 28 Sunday Saturday Friday April May June + + 10 4 4 44 4 4 4 4 4 4 4 4 4 44 4 1010 10 Altogether, there were 28 rainy days in May and June. Altogether, 50 hot dogs were eaten Saturday and Sunday.

5. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Importance 1. Solving addition problems using a picture graph will help you understand charts and graphs in magazines. A picture graph is a way to organize information. Addition means to put together. 2. Solving addition problems using a picture graph will help you do well on tests. Which movie was the most popular among children and how many children watched that movie? CFU Does anyone else have another reason why it is important to solve addition problems using a picture graph? (pair-share) Why is it important to solve addition problems using a picture graph? You may give me one of my reasons or one of your own. Which reason means more to you? Why? Number of Children Watching The Movie SPLATTER! Under the Bridge The Lion’s Great Journey Each = 10 children 50 children watched SPLATTER!

6. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Closure 1.In your own words, what is a picture graph? 2.Solve addition problems using picture graphs below. 3.What did you learn today about solving addition problems using picture graphs? Why is that important to you? (pair-share) Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Shells Found on the Beach Each = 5 Shells Norma Billy + + + = 20 Carlos Jasmine Sam 1. 2. How many shells did Norma and Billy find altogether? Cars Sold Each = 2 Cars Sold How many cars did Jasmine and Carlos sell altogether? 5 55 5 2 2 2 2 2 2 2 2 2 5 5 55 2 2 + + + +++= 14 2 2 2 Altogether, Norma and Billy found 20 shells. Altogether, Jasmine and Carlos sold 14 cars.

7. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Independent Practice Name______________________________ Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Solve addition problems using picture graphs. A picture graph is a way to organize information. Addition means to put together. 1.2. Flights to Cities Each = 2 flights Miami Dallas How many flights are there to Miami and Dallas altogether? How many basketball players were in the gym Monday and Tuesday altogether? + + + ++= 12 + + + ++= 30 2 2 2 Tuesday Monday Sunday Basketball Players in a Gym Each = 5 Basketball Players 5 5 5 2 22 2 22 555 5 55555 5 5 Altogether, there are 12 flights to Miami and Dallas. Altogether, there were 30 basketball players at the gym Monday and Tuesday.

8. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Periodic Review 1 Name______________________________ Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Solve addition problems using picture graphs. A picture graph is a way to organize information. Addition means to put together. 1.2. Tennis Players in the Park Each = 4 Tennis Players Women Men How many tennis players are in the park altogether? How many bees were in the garden in the morning and afternoon altogether? + + + ++= 24 + + + ++= 14 4 4 4 Night Afternoon Morning Bees in a Garden Each = 2 Bees 2 2 2 2 2 4 44 4 4 4 + 2 2 222 2 2 2 Altogether, there were 24 tennis players in the park. Altogether, there were 14 bees in the garden in the morning and afternoon.

9. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Periodic Review 2 Name______________________________ Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Solve addition problems using picture graphs. A picture graph is a way to organize information. Addition means to put together. 1.2. Ducks in a Pond Each = 5 Ducks Morning Evening How many ducks were in the pond altogether? How many pieces of chocolate do James and Lauren have altogether? + + + ++= 30 + + + = 40 5 5 5 Casey Lauren James Friends with Chocolate Each = 10 Pieces of Chocolate 10 10 10 10 5 5 5 5 10 55 Altogether, there were 30 ducks in the pond. Altogether, James and Lauren have 40 pieces of chocolate.

10. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2011 All rights reserved. Comments? feedback@datawork-ed.com 2 nd Grade Algebra & Functions 1.3 (1Q) Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences. Lesson to be used by EDI-trained teachers only. Periodic Review 3 Name______________________________ Step #1: Read the picture graph carefully. a. Circle the value of the picture. b. Write the value above each picture in the graph. Step #2: Answer the question by skip counting to find the total. Solve addition problems using picture graphs. A picture graph is a way to organize information. Addition means to put together. 1.2. Restaurant Meals Served Each = 10 Meals Served Lunch Dinner How many meals did the restaurant serve altogether? How many families in Lilly City, Eastville, and San Pablo recycle altogether? + + + += 50 + + + ++ = 32 10 10 10 10 San Pablo Eastville Lilly City Towns that Recycle Each = 4 Families Who Recycle 4 4 4 + 10 4 4 4 4 + 4 4 44 4 4 4 4 Altogether, the restaurant served 50 meals. Altogether, 32 families in Lilly City, Eastville, and San Pablo recycle.