Planning Guide Name: Melinda Spence Date: March 28, 2012 Measurement Grade Level: 4 Time: 9:30 am Lesson Topic: Capacity & th Lesson Type: Introduction Group Size: Whole Class What Taught How Evaluated How Taught (Concept/Process) (Demonstrate Learning) (Instructional Strategy) State Core Assessment: The student Expectations for behavior: Today we are going will demonstrate learning by to be doing multiple activities. I am going to Standard # (Math) completing a capacity Standard 4, Objective 1 worksheet to demonstrate their need everyone’s participation, and especially everyone’s attention. We will be moving around knowledge. 4: Students will describe the room, from the front to the back a lot, so relationships among units of please pay attention carefully to what we are measure, use appropriate doing. I will be giving a lot of directions as we measurement tools, and use go through our lesson so make sure you are formulas to find area Pre-Assessment: listening carefully. Please make sure you stay in measurements. N/A Obj. 1: Describe your seat, unless I tell you otherwise. If you relationships among units of have comments or questions, please raise your measure for length, capacity, hand, and not shout out answers or comments. and weight, and determine measurements of angles using appropriate tools. b. Describe the relative size among customary units of capacity (i.e., cup, pint, quart, gallon). c. Estimate and measure capacity using cups, pints, quarts, and gallons Formative: Observing group work, and partner work. Students will answer example questions in their journal. Concept/process statement (Objective): The student will learn relationships among units of measurement, and be able to estimate appropriate units for various objects. They will be able to convert from one unit to another. This is important because people use measurement every day. This could be in cooking, estimating capacity of objects in your home (bathtub, Post-Assessment: Students will fill out a worksheet to demonstrate their knowledge of capacity and measurement. Anticipatory Set: (Working at white board in back of room) Students will be divided into two teams (down the center of the room). I will ask for a volunteer from each team to come up to the front of the class. These two students will be going against each other. I will ask the students a question. The two students at the front will be the ones who have to answer. But, the rest of the class will need to complete the problem because if the one of these students’ needs help, they can ask a teammate. But, the teammate needs to have the answer. Once a team answers the question correctly, they will put a piece to the “Gallon Man” up on the board. Those two students will go sit down, and two new volunteers will come up. We will repeat this until all the questions are answered, and our Gallon Man is all put together. The following are the questions I would ask: 1. How many cups are in a gallon? 32 divided by 8. Add 6. Subtract 2. Divide by 4. Multiply by 2. sink, swimming pool), or knowing how much a gas tank can hold. Answer = 16; 16 cups are in a gallon 2. How many quarts are in a gallon? 10 times 2. Subtract 8. Add 4. Divide by 4. Answer = 4; 4 quarts in a gallon 3. How many pints are in a gallon? I have 2 pizzas. Each pizza is cut into 6 slices. I gave my mom 2 slices, and my dad 2 slices. How many slices do I have left? Hint: 2 times 5. Subtract 2. Subtract 2. Answer = 8; 8 pints in a gallon How many pints are in a quart? I have 30 strawberries. I have 15 friends and want to give each friend an equal amount of strawberries. How many strawberries does each friend get? Answer = 2; 2 pints in a quart 5. How many cups are in a pint? 12 plus 6. Divide by 9. Multiply by 3. Subtract 4. Answer = 2; 2 cups in a pint 6. How many cups are in a quart? I have 16 pieces of candy. I divide my candy into two equal piles. I give one entire pile away to my sister. I take four pieces from the other pile I have left and give them away to a friend. How many pieces of candy do I have left? Hint: 16 divided by 2. Subtract 4. Answer = 4; 4 cups in a quart Once we have put gallon man together by answering these questions, we will discuss the questions and how these units of measurement 4. relate to each other. Write these comparisons on the board. Objective: At the end of this lesson, you will be able to estimate capacity of objects using these units of measurement, and tell what unit of measurement would be best to measure certain objects. Instruction: We are talking about capacity. So what is capacity? It is the maximum amount that a container can hold. Modeling: When I say that 2 cups equals 1 pint, what does that mean? (Allow for answers and discussion) It means, that if I take two cups of water, I can pour this same amount into a container that holds 1 pint and the water will fill the container. Check for Understanding: If I say that 4 quarts equals 1 gallon, what does that mean? -- It means that if I take four quarts filled with a substance, such as water, I can pour this same amount into a container that holds 1 gallon and the water will fill the container. Instruction: Why is knowing capacity and relationships among these units important? When we want to measure the capacity of something or want to know how much a certain container will hold, we need to know about these units and be able to determine which unit is going to best help us measure. Modeling: For example, raise your hand if you like to go swimming. Let’s say your parents decide to buy one of those blow-up kiddy pools for your backyard. If you wanted to measure its capacity, what do you think you would measure it in? Would you measure it in cups? How about gallons? Yes- gallons would be best. Instruction: Show pictures and objects that represent units of measurement. (Gallon, quart, pint, cup, fluid ounce, tablespoon, teaspoon). Using these containers that are marked as a standard measurement, we can find the capacity of different objects. We would count how many times we fill up a container and find the capacity of another container. There are three more units of measurement that the gallon man did not tell us about, that I am briefly going to explain to you. We can also measure with fluid ounces, tablespoons, or teaspoons. There are 3 teaspoons in 1 tablespoon. There are two tablespoons in 1 fluid ounce. And there are 8 fluid ounces in 1 cup. Sometimes we need to convert our units of measurement. This means that if we are using cups to measure with, we might to need know how much the same amount would be if we were using pints, or fluid ounces. For example: If I had 16 fluid ounces, how many cups would I have? Right- I would have 2 cups. Why? How did we figure that out? 8 fluid ounces is equal to 1 cup. So another 8 fluid ounces, or 16 fl oz would be equal to two cups. Model: Let’s practice a few. 1 pint = _____ cups (2) 2 cups = _______ ounces (16) 2 gallons = ________ quarts (8) Go over examples as a class. Check for Understanding: Now try some on your own. 3 ounces = _______ tablespoons (6) 8 pints = ________ quarts (4) What if we were given a container that did not immediately tell us its capacity? Let’s say, for example, you were going to buy a fish, and you needed to fill up a bowl large enough to hold the fish. How much would your fish tank hold? You would need to estimate on this container’s capacity. What does it mean to estimate? Right- it’s when you make an educated guess about what it could be, based on what you already know. We are going to read a book where a kid has this similar problem. He is buying a fish, and has to make estimations about the capacity of his fish tank. Read book: Room for Ripley by Stuart J. Murphy After the boy pours 1 cup into the fish bowl, stop reading. Have the students make predictions about the capacity of this fish bowl. How much will it hold? You can put your predictions in the number of cups, pints, quarts, or gallons you think it will hold. Continue reading the book. When finished reading, go back and compare the students’ predictions with the actual measurement/capacity. Guided Practice: Now we are going to make estimations of our own. (Go to the PowerPoint where you will be making predictions) There are four objects: a cereal bowl, a vase, a plastic cup, and a bucket. I want you to estimate how much water each of these four objects will hold. Write your estimations down in your notebook. I also want you to write down what unit of measurement you would use to find out what the capacity of each object was. When you have finished writing down your estimations, turn to your partner and compare with their estimations. Are the similar? Different? I will have volunteers tell me their estimations and I will write them on the board. Then we will check their estimations by finding out how much water each container will hold. Now I will fill each of these containers to see how much each of them holds. What unit of measurement should I use to find the capacity of the cereal bowl? Right- cups. What unit of measurement should I use to find the capacity of the vase? Right- pints. What unit of measurement should I use to find the capacity of the plastic cup? Right- I could use cups or fluid ounces. What unit of measurement should I use to find the capacity of the bucket? Right- gallon. -- As I go through each of these objects, we will go back and visit our estimations and see how close we came to them. We are going to continue estimating. This time, however, we are going to estimate what unit of measurement we would use if we wanted to find the capacity of certain objects. (This will be done on the PowerPoint). I want each of you to write down your answers in your notebook. When you have finished, compare with a partner. Then we will go over them together. (See PP slides for assignment). Independent Practice: Now each of you will receive a paper with similar questions and problems like the ones we have been working. You need to fill this one out independently. This worksheet will be graded, so show me what you know and how much you have learned. Assessment: The assessment will be the worksheets that the students complete. I will pick them up and grade them. I will be able to see what they understood, and if anything needs to re-taught or if ideas need to be cleared up. Materials: Room for Ripley by Stuart J. Murphy; PP slides; containers: cereal bowl, vase, plastic cup, bucket; Gallon Man Learner Fast Finisher (if needed): Accommodations: - Comparing estimations with neighbors Working in groups and as partners; lots of visuals; objects labeled; some students only need to complete half sheet of assessment