Grinch Math

Front

What is the area of a square with each side measuring 72 feet?

Back

The area is 5,184 ft².

Front

How do you convert human years to dog years?

Back

Multiply the human age by 7.

Front

If Max is 5 years old in human years, how old is he in dog years?

Back

Max is 35 years old in dog years.

Front

How much money is found with 3 quarters, 2 dimes, 4 nickels, and 6 pennies?

Back

The total amount is $1.21.

Front

What is the formula to calculate the area of a square?

Back

Area = side × side.

Front

If the Grinch's heart was originally size 2 and grew four sizes, what is the new size?

Back

The new heart size is 10.

Front

What is the age of the Grinch if he was born on Dec. 1, 1964?

Back

The Grinch is 53 years old.

Front

What is the value of a quarter in cents?

Back

A quarter is worth 25 cents.

Front

What is the value of a dime in cents?

Back

A dime is worth 10 cents.

Front

What is the value of a nickel in cents?

Back

A nickel is worth 5 cents.