k-2 Lesson d: kids as coins school store price list

School Store Price List We’re going to buy a few items from the school store with the coins we have. Let’s start with one pencil. How much does one pencil cost? 25¢ How many coin combinations would equal 25¢? What is one way to make 25¢? We’re going to buy a few items from the school store with the coins we have. Let’s start with one pencil. How much does one pencil cost?” (Have students refer to the sheet. Answer: 25¢) Let’s see how many coin combinations we can pick that would equal 25¢. What is one way to make 25¢?” Most likely first answer will be to use one quarter. Tell student(s) this is correct. Have a student volunteer with a “quarter sign” come to the front. NOTE: For younger students, you can end with just this example. Be sure to skip subsequent slides. NOTE: For older students, ask for other combinations of coins that make 25¢ Examples for students with more math experience: 2 dimes and a nickel (fewest coins) 5 nickels 4 nickels and 5 pennies (most coins) With each combination, bring students with corresponding signs up to the front of class and count to 25 each time as you total the coins. NOTE: If you decide to demonstrate multiple coin combinations using volunteers, be sure to make up and bring enough of each coin sign. For example: twenty-five cents in pennies will require 25 copies of the penny sign, distributed to 25 volunteers. Using this lesson with a large group enables greater audience participation, but in small group settings this could prove unwieldy.

School Store Price List (The most likely first answer will be to use one quarter. Tell students this is correct and have a student volunteer with a quarter sign come to the front. Count to 25. Bring the students up with those signs and count to 25 each time. If you decide to demonstrate multiple coin combinations using volunteers, be sure to make up and bring enough of each coin sign. For example: twenty-five cents in pennies will require 25 copies of the penny sign, distributed to 25 volunteers. Using this lesson with a large group enables greater audience participation, but in small group settings this could prove unwieldy. One Quarter = 25¢

School Store Price List Another coin combination that would equal 25¢ is + + = 25¢ Another coin combination that would equal 25¢ is: 2 dimes and a nickel Bring students up with those signs and Count to 25 each time. NOTE: The older the student group, the more familiar they are likely to be with addition. Ask teacher to advise whether or not you solicit multiple examples with younger students, you can end with just this example. Simply skip subsequent coin combination slides until you come to next school store item slide. For older students, ask for other combinations of coins that make 25¢ 5 nickels (pictured next)

School Store Price List Another coin combination that would equal 25¢ + + + + = 25¢ Another coin combination that would equal 25¢ is: 5 nickels With each combination, bring students with corresponding signs up to the front of class and count to 25 each time as you total the coins. Additional options (not pictured): 2 dimes and 5 pennies 1 dime and 3 nickels 25 pennies

School Store Price List We’ll buy something else from the school store. What does a box of crayons cost? 50¢ How many coin combinations would equal 50¢? What is one way to make 50¢? How much does a box of crayons cost?” (Have students refer to the sheet. Answer: 50¢) Let’s see how many coin combinations we can pick that would equal 50¢. What is one way to make 50¢?” Most likely first answer will be to use two quarters. (with younger students, you can end with 1st example) Tell them this is correct and have two students with a quarter sign come to the front. For older students, ask for other combinations of coins that make 50¢ Examples: 5 dimes 1 quarter, 2 dimes and one nickel 4 dimes and 2 nickels (not pictured) Bring the students up with those signs and count to 50 each time. If you decide to demonstrate multiple coin combinations using volunteers, be sure to make up and bring enough of each coin sign.

School Store Price List + The most likely first answer will be to use two quarters. Tell them this is correct and have two students with a quarter sign come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make 50¢ (5 dimes, 4 dimes and 2 nickels, etc.). Two Quarters = 50¢

School Store Price List Another coin combination that equals 50¢ + + + + = 50¢ Another coin combination that would equal 50¢ is: 5 dimes

School Store Price List Another coin combination that equals 50¢ + = 50¢ Another coin combination that would equal 50¢ is: 1 quarter, 2 dimes and a nickel

School Store Price List Let’s buy another item. How much does an eraser cost? 5¢ How many coin combinations would equal 5¢? What is one way to make 5¢? How much does an eraser cost?” (Have students refer to the sheet. Answer: 5¢) Let’s see how many coin combinations we can pick that would equal 5¢. What is one way to make 5¢?” Most likely first answer will be to use one nickel. (with younger students, you can end with 1st example) Tell them this is correct and have a student with a quarter sign come to the front. For older students, ask for the other combination of coins that make 5¢ Examples: 5 pennies

School Store Price List The most likely first answer will be to use one nickel. Tell them this is correct and have a student with a nickel sign come to the front. With each combination, bring students with corresponding signs up to the front of class and count to 25 each time as you total the coins. One Nickel = 5¢

School Store Price List + + + + = 5¢ Ask for the other coin combination that would equal 5¢ 5 pennies Five Pennies = 5¢

School Store Price List Let’s buy another item from the school. How much does one notebook cost?” $1.00 How many coin combinations would equal $1.00? What is one way to make $1.00? My Notebook Let’s buy another item in the school store. How much does a notebook cost?” (Have students refer to the sheet. Answer: $1.00) Let’s see how many coin combinations we can pick that would equal $1.00. What is one way to make $1.00? (The most likely first answer will be to use four quarters. Tell them this is correct and have four students with a quarter sign come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make $1.00

School Store Price List + + + = $1.00 The most likely first answer will be to use four quarters. Tell them this is correct and have students holding quarter signs come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make $1.00 Examples: 3 quarters and 5 nickels 10 dimes 2 quarters and 5 dimes 4 dimes, 2 quarters, and 2 nickels 20 nickels 100 pennies Four Quarters = $1.00

School Store Price List + + + + + + + = $1.00 Another coin combination that would equal $1.00 is: 3 quarters and 5 nickels More coin combination examples: 10 dimes 2 quarters and 5 dimes (not pictured) 4 dimes, 2 quarters, and 2 nickels (not pictured) 20 nickels (not pictured) 100 pennies (not pictured) Three Quarters and Five Nickels = $1.00

School Store Price List + + + + + + + + + Another coin combination that would equal $1.00 is: 10 dimes More coin combination examples: 2 quarters and 5 dimes (not pictured) 4 dimes, 2 quarters, and 2 nickels (not pictured) 20 nickels (not pictured) 100 pennies (not pictured) Ten Dimes = $1.00

School Store Price List Let’s buy another item. How much is a bottle of glue?” 40¢ How many coin combinations would equal 40¢? What is one way to make 40¢? Let’s buy another item – a bottle of glue. How much does a bottle of glue cost?” (Have students refer to the sheet. Answer: $.40) Let’s see how many coin combinations we can pick that would equal 40¢. What is one way to make 40¢? (The most likely first answer will be to use four dimes. Tell them this is correct and have a student with a quarter sign come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make 40¢ Examples: 4 dimes (pictured) 1 quarter, 1 dime, and 1 nickel 8 nickels (not pictured) 40 pennies (not pictured)

School Store Price List Four Dimes = 40¢ = 40¢ + + + The most likely first answer will be to use four dimes. Tell them this is correct and have students holding dime signs come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make 40¢ Examples: 4 dimes (pictured) 1 quarter, 1 dime, and 1 nickel 8 nickels (not pictured) 40 pennies (not pictured)

School Store Price List Another coin combination that equals 40¢ + + = 40¢ One Quarter, One Dime, and One Nickel = 40¢ Another coin combination that would equal 40¢ is: 1 quarter, 1 dime, and 1 nickel Other examples: 8 nickels (not pictured) 40 pennies (not pictured)

School Store Price List Let’s buy another item in the school store using the coins we have. How much does the small, stuffed animal cost?” 75¢ How many coin combinations would equal 75¢? What is one way to make 75¢? Let’s buy another item in the school store using the coins we have. How about the small stuffed animal? How much does the dolphin mascot cost?” (Have students refer to the sheet. Answer: $.75) Let’s see how many coin combinations we can pick that would equal 75¢. What is one way to make 75¢? (The most likely first answer will be to use three quarters. Tell them this is correct and have a student with a quarter sign come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make 75¢ Examples: 2 quarters, 2 dimes and 1 nickel 15 nickels 75 pennies

School Store Price List + + = 75¢ The most likely first answer will be to use three quarters. Tell them this is correct and have students holding quarter signs come to the front. For younger students, you can end with just this example. For older students, ask for other combinations of coins that make $.75 Examples: 2 quarters, 2 dimes and 1 nickel (pictured next) 4 dimes, 2 quarters, and 2 nickels 20 nickels 100 pennies Three Quarters = 75¢

School Store Price List + + + + = 75¢ Another combination that equals $0.75: 2 quarters, 2 dimes and 1 nickel For older students, ask for other combinations of coins that make $.75 Examples: 4 dimes, 2 quarters, and 2 nickels (not pictured) 20 nickels (not pictured) 100 pennies (not pictured) Two Quarters, two Dimes, one Nickel = 75¢ 22

School Store Price List How much does the pencil box cost?” $1.00 Lots of coin combinations can equal $1.00? What is one way to make $1.00? Let’s buy the next item from the school store. How much does a pencil box cost?” (Have students refer to the sheet. Answer: $1.00) We’ve worked on this combination of coins before. Does anyone remember one of the coin combinations that equal $1.00? Previous coin combinations: 4 quarters 3 quarters and 5 nickels 10 dimes Let’s see how many other coin combinations we can make that would equal $1.00. What’s another combination of coins that make $1.00? Additional combinations : 2 quarters and 5 dimes 4 dimes, 2 quarters, and 2 nickels 20 nickels 100 pennies

School Store Price List + + + + + + = $1.00 Another coin combination that would equal $1.00 is: 2 quarters and 5 dimes 2 quarters, 2 nickels, and 4 dimes (not pictured) 20 nickels (not pictured) 100 pennies (not pictured) Two Quarters and Five Dimes = $1.00

School Store Price List Let’s buy some stickers. How much does one sheet of stickers cost? 25¢ How many coin combinations would equal 25¢? What is one way to make 25¢? Let’s buy some stickers from the school store with the coins we have. How much does one sheet cost?” (Have students refer to the sheet. Answer: 25¢) So if the sheet of stickers costs 25¢, what is another way to make 25¢? What coin combination would we use? If a student mentions a previous coin combination tell them this is correct, that is one that works, then solicit responses until a student suggests a new combination. Then have students with corresponding signs come to the front. Previous coin combinations: most likely first answer - one quarter 2 dimes and a nickel 5 nickels Younger students may now be more comfortable with multiple coins in one combination. If they keep repeating previous combinations go ahead and use those combinations again. For older students, ask for other combinations of coins that make 25¢ Additional combinations not yet discussed: 1 dime and three nickels 2 dimes and 5 pennies 25 pennies (not pictured)

School Store Price List One quarter will likely be the first answer. Tell them this is correct and have a student with a quarter sign come to the front. Remind students this is a combination they’ve previously worked on and ask if they can think of other combinations. Previous coin combinations: 2 dimes and a nickel 5 nickels Additional combinations not yet discussed: 7 dimes and one nickel 15 nickels (not pictured) 75 pennies (not pictured) One Quarter = 25¢

School Store Price List Let’s buy a ruler. How much does one ruler cost? 75¢ How many coin combinations would equal 75¢? What is one way to make 75¢? Let’s buy the next item from the school store with the coins we have – a ruler. How much does one cost?” (Have students refer to the sheet. Answer: 75¢) If a student mentions a previous coin combination tell them this is correct, that is one that works, then solicit responses until a student suggests a new combination. Then have students with corresponding signs come to the front. Previous coin combinations: most likely first answer - three quarters 2 quarters, 2 dimes and 1 nickel Younger students may now be more comfortable with multiple coins in one combination. If they keep repeating previous combinations go ahead and use those combinations again. For older students, ask for other combinations of coins that make 75¢ Additional combination possibilities: 7 dimes and one nickel (not pictured) 15 nickels (not pictured) 75 pennies (not pictured) Additional combinations that could come up:

School Store Price List + + = 75¢ The most likely first answer will be to use three quarters. Tell them this is correct. Remind students they’ve covered this combination before. For younger students, you can end with just this example. Previous coin combinations: most likely first answer - three quarters 2 quarters, 2 dimes and 1 nickel Younger students may now be more comfortable with multiple coins in one combination. If they keep repeating previous combinations go ahead and use those combinations again. For older students, ask for other combinations of coins that make 75¢ Additional combination possibilities: 7 dimes and one nickel (not pictured) 15 nickels (not pictured) 75 pennies (not pictured) Three Quarters = 75¢

School Store Price List Let’s buy the final item available at the school store. How much does the lanyard cost?” $1.00 Lots of coin combinations can equal $1.00? What is one way to make $1.00? Start young. Save more. Let’s buy the final item available at the school store. That item is a lanyard. How much does one cost?” (Have students refer to the sheet. Answer: $1.00) We’ve worked on this combination of coins before. Does anyone remember a coin combination that equals $1.00? Previous coin combinations: 4 quarters 3 quarters and 5 nickels 10 dimes 2 quarters and 5 dimes Let’s see how many other coin combinations we can make that would equal $1.00. What’s another combination of coins that make $1.00? Additional combinations : 2 quarters, 2 nickels, and 4 dimes (pictured next) 20 nickels 100 pennies

School Store Price List + + + + = $1.00 + Another coin combination that would equal $1.00 is: 2 quarters, 2 nickels, and 4 dimes 20 nickels (not pictured) 100 pennies (not pictured) Two Quarters, Two Nickels, and Four Dimes = $1.00

k-2 Lesson d: kids as coins school store price list