Thursday, October 4, 2018

MONEY MATH  *Addition and Subtraction*

Posted by JOSE CENAC




Title: Money Math *Addition and Sbtraction*

Author: David Adler; Illustrator: Edward Miller


Recommended Grade Level: 2nd Grade


Common Core Mathematics Standard:
CCSS.MATH.CONTENT.2.MD.C.8
Solve word problems involving dollar bills, quarters, dimes, nickels, and pennies, using $ and ¢ symbols appropriately. Example: If you have 2 dimes and 3 pennies, how many cents do you have?
Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and  comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.
Common Core Standards for Mathematical Practice: CCSS.MATH.PRACTICE.MP4 Model with mathematics.

Summary: This book is about discovering that there is a lot of math in shopping. It stresses the importance of knowing how to count your money to know how much you can spend. It uses the dollar as the exchange unit of the US monetary system. It is sprinkle with a little bit of US History as it describes to which US President belong the faces printed on the dollar bill, half-dollar, quarter, dime, nickel, and  penny. They correspond to George Washington, John F. Kennedy, George Washington (on the quarter), Franklin D. Roosevelt, Thomas Jefferson, and Abraham Lincoln (on the penny, and the 5-dollar bill as well), respectively. Then, proceeds to provide with colorful illustration the value of each coin and compares them with the dollar. For example: a penny is 1 cent, the total value of 100 pennies is one dollar; a nickel is 5 cents, the total value of 20 nickels is one dollar; a dime is 10 cents, the total value of 10 dimes is one dollar, and so on. It also describe the coins, and dollar signs, as well as the decimal point. Furthermore, invites the young readers to add and subtract dollars and coins to be able buy items at the corner store or the mall.

Rating: ***** I highly recommend this book since it expose the students to adding and subtracting money preparing them to ask questions in daily life transactions when Mom or Dad go to the store to buy groceries, go to the restaurant to eat, or go to the mall to buy clothing, household appliances, etc. The colorful illustrations of dollar bills, half-dollars, quarters, dimes, nickels, and pennies allow the students to easily identify the value of each and the numerous combinations than take placed compare to a dollar.

Classroom Ideas: Students can create their own book about a real-life visit to the bodega, supermarket, clothing store, candy store and express the transactions of buying and getting money back. They can work as a team so they can construct their books with illustrations and the operations of adding and subtracting money during the shopping experience. Students can pretend buying and selling different types of school supplies such as books, notebooks, pens, pencils, erasers using fake dollar bills and coins as manipulatives during classroom activities. Students can have a piggy bank in where they can put money collected from the teacher due to good behavior, being on task, completed homework, citizenship, team work, etc. Each student will count his/her money accumulated during the day and be ready to subtract any penalty that he/she incurred if they break any classroom rules. Students could also use addition and subtraction to buy gifts to peers in show of appreciation.





1 comment:

  1. Hi Jose,

    I love your classroom ideas on this book. It is a great way for students to count and budget money. Using real life situations and visuals is always great when involving math.

    Bria

    ReplyDelete

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