Card 02
"If you are a Cat, then you are a Mammal."
🐱 ➡️ 🦁
"If you are a Cat, then you are a Mammal."
Is being a Cat
Necessary or Sufficient for being a Mammal?
💭 How to Think About This
Think about the relationship. Does "Cat" guarantee "Mammal"? Or is "Cat" required to be "Mammal"?
Being a Cat is...
🤔 Which thinking lens(es) did you use?
Select all the lenses you used:
👨👩👧 For Parents & Teachers
🌱 Real World Example
Parent: "To get dessert, you must eat your veggies."
Kid eats veggies.
Kid: "Where's my dessert?"
Parent: "I said eating veggies is Necessary. I didn't said it was
Sufficient. You also have to clean your room."
(Don't actually do this, it's mean. But it illustrates the logic clearly!)