Campus: Lacy Author(s): Brenda McKnight Date Created / Revised: July 29, 2015 Six Weeks Period: 5th Grade Level & Course: Kindergarten Math Timeline: 10 days Unit Title: Unit 13: Coin identification Stated Objectives: TEK # and SE Lesson # 1 K.1 Mathematical process standards. The student uses mathematical processes to acquire and demonstrate mathematical understanding. The student is expected to: K.1A Apply mathematics to problems arising in everyday life, society, and the workplace. K.1C Select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems. K.1G Display, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication. K.4 Number and operations. The student applies mathematical process standards to identify coins in order to recognize the need for monetary transactions. The student is expected to: K.4A Identify U.S. coins by name, including pennies, nickels, dimes, and quarters. See Instructional Focus Document (IFD) for TEK Specificity Key Understandings Misconceptions Money is used in everyday life. What is the purpose of money? Why are coins an important form of money? Some students may think coins are only identified based on color or size rather than recognizing other identifying characteristics such as the images on each side of coins or the texture of the edges of coins. Some students may think all coins of each denomination look the same rather than recognizing that the U.S. Mint periodically produces special edition coins or changes the images on coins. Key Vocabulary Coin Copper Dime Head/front Penny Quarter Silver Tail/back Nickel Suggested Day 5E Model Instructional Procedures Day 1Engage/Explore/ Explain Invite children to act out counting to 7. Ask 5 volunteers to stand at the front of the room. As a class, count the number of volunteers out loud. Ask 2 more volunteers to stand. How many children are at the front of the room now? (7) Is 7 more or less than 5? (more). (Engage, Explore, Explain, Extend/Elaborate, Evaluate) Materials, Resources, Notes Math Board pg 496 Real or play pennies Pg. 495 (15.1) Math on the Spot Video Tutor Plastic or real pennies. Whiteboard Dry Erase marker Pencils- sparkly and plain Texas Go Math workbook p. 497-498 Using the Digital Lesson 15.1 ask children to illustrate the toy truck that Scout found. Remind them to include the price tag with the number 5. Guide children towards knowing what pennies look like and what they are used for. Read the problem aloud as children listen Jessica’s uncle gave her a coin for her coin bank. It looks like the coin on your page. What coin did her uncle give her? Invite children to explore and hold a penny. -This coin is called a penny. -What color is it? (brown or copper) Have children place a penny to match each one shown. Have children tell what is the same and different about the pennies. -There is a picture of a president from a long time ago, Abraham Lincoln, on the front of the penny. This side is called heads. -There is a picture of a building called the Lincoln Memorial on the back of the penny. This side is called tails. -Feel around the edge. How does it feel? (smooth) -Trace or write the number that shows how many pennies Share and show Math Board pg 496. -How is counting a penny like counting a counter? (you count each one only one time). -Does it matter if the penny is heads up or tails up when you are counting? (no) -Look at Exercise 1. How many pennies are there? (5). Write the number. For exercises 2-4 have children continue to count the pennies in each exercise and write the number. (independent practice). Day 2- Elaborate Have children share what they learned about pennies. Hold up one play penny. How many pennies do I have? (1) Hold up 2 play pennies. Now how many pennies do I have? (2). Introduce this problem: Josh has 8 pennies. He needs some pencils for school. Pencils with sparkles cost 5 pennies. Plain pencils cost 3 pennies. Josh decides to buy the plain pencils because they are cheaper. How many plain pencils can he buy with his 8 pennies? How many sparkle pencils could he have bought? Which is the better deal? Use the white board and help students solve the problem. Hand out workbook p. 497. Have children look at the toys on the page. Explain that each one has a tag that tells how many pennies it costs. Students will match the toys to the correct number of pennies. Help students complete p. 498. Day 3 – Engage/ Explore/Explain Have children share what they learned about pennies. Hold up one play penny. How many pennies do I have? (1) Hold up 2 play pennies. Now how many pennies do I have? (2). Using the Digital Lesson 15.2 have children use different color counters to model the pennies and nickels that Scout finds. Guide children towards identifying and counting nickels. Math Board pg 501 Real or play nickels Math on the Spot Video Tutor Pg. 502 (15.2) Read the problem aloud as children listen. David found a silver coin on the sidewalk. It looks like the one on you page. What coin did he find? Invite children to hold and explore a nickel. -This coin is called a nickel. -What color is it? (silver or gray) Have children place a nickel to match each one shown. Have children tell what is the same and different about the nickels. -There is a picture of a president from a long time ago, Thomas Jefferson, on the front of the nickel. This side is called heads. -There is a picture of a building called the Monticello, Jefferson’s house, on the back of the nickel. This side is called tails. -Feel around the edge. How does it feel? (smooth) -Write the number that shows how many nickels in the set at the bottom of the page (501). Share and Show Math Board pg. 502. -Look at exercise 1. How many nickels are there? (9) Write the number. -Does it matter if the nickel is heads up or tails u when you are counting? (no) For exercises 2 through 3, have children continue to count the nickels in each Exercise and write the number. (independent practice). Day 4 – Elaborate Have children share what they know about the differences between pennies and nickels. Introduce this problem: Ryan gets a coin for walking the neighbor’s dog. Darya finds a coin. They have different coins. Both coins have smooth edges. Ryan’s coin is silver and Darya’s coin is copper. What coin does each person have? Plastic or real pennies and nickels. Whiteboard Dry Erase marker Texas Go Math workbook p. 503-504 Use the white board and help students solve the problem. Hand out workbook p. 503. Have students look at the coins and name them. Help students complete p. 503-504. Day 5– Engage/ Explore/Explain Have children share what they know about the differences between pennies and nickels. Math Board pg 507 Real or play pennies, nickels, and dimes -How are nickels different than pennies? (answers may vary; they are different sizes, they are a different color, etc). Give each child a mixed sample of 5 penny and nickel manipulatives and ask them to put the pennies and nickels into separate piles. Math on the Spot Video Tutor Pg. 508 (15.3) Using the digital lesson, have children describe the scene in their own words. Hel p children understand what dimes look like and what they are used for. Read the problem aloud as children listen. Renee bought a pencil with a silver coin. It is small and has bumpy edges. What coin did she use to buy her pencil? Invite children to hold and explore a dime. -This coin is called a dime. -What color is it? (silver) Have children place a dime to match each one shown at the top. Have children tell what is the same and different about the dimes. -There is a picture of a president from a long time ago, Franklin D. Roosevelt, on the front of the dime. This side is called heads. -There is a picture of a torch and branches on the back of the dime. This side is called tails. -Feel around the edge. How does it feel? (bumpy) -Write the number that shows how many dimes are in the set at the bottom of the page (507) Tell children that you will be asking questions about money. There are no right or wrong answers. -Display 1 dime. Display 10 pennies. Would you rather have 1 dime or 10 pennies? Why? (possible answers: ten pennies because they are worth 1 dimes, but I’d get to put more coins in my bank; a dime because it is worth 10 pennies, but it’s easier to carry; ten pennies because I collect pennies, etc.) -Lead a discussion about children’s responses. -Continue with similar questions and encourage children to explain their reasoning. Share and Show Math Board pg 508 (15.3) -Look at exercise 4. How many dimes are there? (7) Circle the dimes. Write the number. -Does it matter if the dime is heads up or tails up when you are counting? (no) Repeat exercises 2 and 3, having children circle and count the dimes in each exercise and write the number (independent practice). Day 6 – Elaborate Have children share what they know about the differences between pennies, nickels, and dimes. Introduce this problem: Steve helps weed the vegetable garden and earns one small coin that is silver with smooth edges and one brown coin with smooth edges. Does Steve have a dime? Why or why not? Review the properties of each coin. Plastic or real pennies, nickels, and dimes. Whiteboard Dry Erase marker Texas Go Math workbook p. 509-510 Hand out workbook p. 509. Have students look at the coins and name them. Help students complete p. 509-510. Day 7 – Engage/ Explore/Explain Ask children to talk about nickels and dimes. - What are some differences between nickels and dimes? (answers may vary; their size, the face on the front, etc.) -What things are the same about nickels and dimes? (answers may vary; they are both round, they are both silver, etc.) -What are some reasons people might use coins? (Answers may vary; for a vending machine, for a bake sale, etc.) Math Board pg 513 Real or play pennies, nickels, dimes, and quarters. Math on the Spot Video Tutor Pg. 514 (15.3) Using the digital lesson help children understand how to tell the difference between quarters and other coins. Read the problem aloud as children listen Lily has a silver coin behind her back. She says t is larger than a nickel and has bumpy edges. What is the name of her coin? Invite children to hold and explore a quarter. -This coin is called a quarter. -What color is it? (silver) Have children place a quarter to match each one shown. Have children tell what is the same and different about the quarters. -There is a picture of our first president, George Washington, on the front of the quarter. -There are many different backs or tails for a quarter. There are different pictures for states, national parks, and some have an eagle. The quarters are all the same color and size and the edge is always bumpy. Show a few different backs for quarters. -Feel around the edge. How does it feel? (bumpy) -Circle the quarters in the set at the bottom of the page. Write the number that shows how many quarters. (pg.513) Display each coin and have children name it. Call on volunteers to describe the quarter and compare it to other coins. Give groups a pile of coins to put into groups by kind. -How did you decide which groups to put your coins in? (possible answer: I put the pennies together, the nickels together, the dimes together, and the quarters together. Have one member of the group choose a coin. Ask them to keep it hidden from the rest of the group. Have other group members ask questions about the hidden coin until someone can guess which coin is hidden. Share and show math board (pg 514) -Look at exercise 1. -How many quarters are there? (3) Write the number. Repeat for exercises 2 and 3, having children count the quarters in each exercise and write the number (independent practice). Day 8 – Elaborate Have children share what they know about the differences between pennies, nickels, dimes, and quarters. Introduce this problem: Plastic or real pennies, nickels, dimes, and quarters. Whiteboard Rick earns a silver coin for helping his grandfather. Sherrie gets a silver coin as a gift from her aunt. They have different coins. Both coins are larger than a penny. Sherrie’s coin has smooth edges and Rick’s coin has bumpy edges. What coins does each person have? Dry Erase marker Texas Go Math workbook p. 515-516 Real or play pennies, nickels, dimes, and quarters. Yellow, green, red, and blue crayons. Math Board pg 519 Review the properties of each coin. Hand out workbook p. 515. Have students look at the coins and name them. Help students complete p. 515-516. Day 9 – Engage/Explore Ask children what they know about different types of coins. -How many different kinds of coins can you name? (4; pennies, nickels, dimes, and quarters) -What is the same about the coins? (possible answers: they all buy things, they all have faces on them) -What is different about the coins? (Possible answers: they are different sizes, they have different faces). Using the digital lesson help children recognize and count the different types of coins. Read the problem aloud as children listen. Jane is earning money at her lemonade stand. She wants to save 8 quarters. How many more quarters does Jane need? -Look at the coins on the table at the lemonade stand. Name the coins you recognize. (penny, nickel, dime, quarter) -Point to a penny. Circle the pennies in yellow. How many pennies are there? (3) -Point to a nickel. Circle the nickels in green. How many nickels are there? (2) -Point to a dime. Circle the dimes in red. How many dimes are there? (5) -Point to a quarter. Circle the quarters in blue. How many quarters does Jane have? (3) Write the number. -How many quarters does Jane need? (5). Separate children into groups of 3. Provide coins. -Ask each child to take a handful of coins. -Have each child talk about his or her group of coins. How many coins do they have? How many of each coin? Compare with the other people in your group. Repeat. Day 10 – Explain/Elaborate Ask children what they know about different types of coins. -How many different kinds of coins can you name? (4; pennies, nickels, dimes, and quarters) Read the problem aloud to children. Posey uses eight coins to buy a doll. -Look at the 2 sets of coins in exercise 1. Which one did Posey use? Invite children to act out the problem using coins and classroom objects. -Circle the set of coins she used to buy the doll. (children should circle the set of eight pennies). Math Board pg 520, 521 Real or play pennies, nickels, dimes, and quarters. Math on the Spot Video Tutor Direct children’s attention to exercise 2. Read the following problem aloud. Henry uses six coins to buy a toy airplane. Encourage children to act out the problem using coins and classroom objects. -Circle the set of coins he used to buy the airplane. (children should circle the set of 1 nickel and 5 pennies). Direct children’s attention to exercise 3. Read the following problem aloud. Violet uses two coins to buy a toy train. -Look at the sets of coins. Which one did Violet use? Encourage children to act out the problem using coins and classroom objects. -Circle the set of coins she used to buy the train (children should circle the set of one nickel and one dime) Direct children’s attention to exercise 4. Read the following problem aloud. Gus uses one con to buy a toy puppy. -Circle the set of coins he used to buy the puppy. -Lead students to find the set of coins Gus used following similar questioning above to complete exercise 4. -Do the H.O.T. problems on the Math on the Spot Video Tutor as extra practice if needed. Accommodations for Special Populations Accommodations for instruction will be provided as stated on each student’s (IEP) Individual Education Plan for special education, 504, at risk, and ESL/Bilingual.