To Buy or Not to Buy 2

A $400 pencil for 50% off

• YES

• NO

A $200 car for 75% off

• YES

• NO

A $20 candy bar for 10% off

• yes

• no

A $1234 hat for 20% off

• yes

• no

Reorder the following from most expensive to least

• A $5 bag of chips for %50 off

• A $4000 chair for 90%

• A $2000 house for 75% off

• A $500 puppy for 20% off

If I were to sell my $1000 house for 75% off, how much would it cost?

Mathematical Equivalence

ON

Would you rather buy a $200 apply for 99% off or a $5 banana for 10% off?

• apple

• banana