Coin Combinations and Values

This video tutorial for second grade module 7, lesson 9, focuses on solving word problems and exploring different combinations of coins that have the same value. Students are encouraged to find various ways to make specific amounts, such as 15, 25, 40, 67 cents, and a dollar, using different coin combinations. The lesson emphasizes problem-solving and allows students to explore mathematics in a fun and engaging way. Teachers are advised to differentiate the lesson based on student needs, providing simpler or more complex tasks as appropriate.

What is the main focus of the lesson in Module 7, Lesson 9?

• Exploring shapes and geometry

• Understanding multiplication

• Solving word problems and coin combinations

• Learning about fractions

Which of the following is NOT a way to make 10 cents?

• One dime

• Two nickels

• One nickel and five pennies

• One quarter

How many nickels are needed to make 15 cents?

• Four

• One

• Two

• Three

Which combination of coins equals 15 cents?

• One dime and one nickel

• Three dimes

• One quarter

• Two nickels and one penny

What is a possible combination to make 25 cents?

• Two dimes and one nickel

• One dime and two nickels

• Five nickels

• One quarter

How many nickels are needed to make 25 cents?

• Three

• Four

• Five

• Six

What is another way to make 25 cents besides using one quarter?

• All of the above

• Five nickels

• One dime and three nickels

• Two dimes and one nickel

How many nickels are needed to make 40 cents?

• Eight

• Six

• Nine

• Seven

Which of the following combinations equals 40 cents?

• One quarter and one nickel

• Eight nickels

• Four dimes

• Two quarters

What is a possible combination to make 67 cents?

• One quarter, four dimes, and two pennies

• Two quarters, one dime, and two pennies

• Six dimes and seven pennies

• Five nickels and two pennies