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WorksheetsN5 Validity (S4)
Total questions: 30
Worksheet time: 15mins
P1: All girls are hilarious.
P2: Nobody who is hilarious has hair.
C: No girls have hair.
Valid
Invalid
P1: All teachers work too much.
P2: Nobody who works too much enjoys their job.
C: No teacher enjoys their job.
Invalid
Valid
P1: All people who gossip make people feel bad.
P2: Nobody who makes people feel bad has ever been funny.
C: Nobody who gossips has ever been funny.
Valid
Invalid
P1: All pigs are intelligent creatures.
P2: No intelligent creatures should be eaten.
C: No pigs should be eaten.
Invalid
Valid
P1: All humans are born.
P2: Some who are born will die.
C: Some humans will die.
Invalid
Valid
P1: All people over 90 live in England.
P2: Some people who live in England hate marmite.
C: Some people over 90 hate marmite.
Valid
Invalid
P1: All philosophy students have to study logic.
P2: Some students who study logic will study philosophy at university.
C: Some philosophy students will study philosophy at university.
Valid
Invalid
P1: All vegan food is healthy food.
P2: Some healthy food is really tasty.
C: Some vegan food is really tasty.
Invalid
Valid
P1: All kittens are adorable.
P2: Ebba is adorable.
C: Ebba is a kitten.
Valid
Invalid
P1: All Watson’s kids have good teachers.
P2: Michael has good teachers.
C: Michael is a Watson’s kid.
Valid
Invalid
P1: All people from Bath believe in UFOs.
P2: Ollie believes in UFOs.
C: Ollie is from Bath.
Invalid
Valid
P1: All people who work in the UK pay taxes.
P2: Juan pays taxes.
C: Juan works in the UK.
Valid
Invalid
P1: If we agree to quiz each other on Philosophy, we will both get an A.
P2: We agreed to quiz each other on Philosophy.
C: We will both get an A.
Valid
Invalid
P1: If you go out with me, I will buy you a new hat.
P2: You have agreed to go out with me.
C: I will buy you a new hat.
Valid
Invalid
P1: If I study hard, then I will get an A
P2: I will study hard
C: I will get an A
Valid
Invalid
P1: If there is smoke in this place, there is fire on your face.
P2: There is smoke in this place.
C: There is fire on your face.
Invalid
Valid
P1: If I am in Edinburgh, then I am in Scotland.
P2: I am not in Edinburgh.
C: I am not in Scotland.
Valid
Invalid
P1: If I make a lot of money, then I will be happy.
P2: I won’t make a lot of money.
C: I won’t be happy.
Valid
Invalid
P1: If you’ve seen Games of Thrones, then you hate season 8.
P2: You haven’t seen Game of Thrones.
C: You didn’t hate season 8.
Valid
Invalid
P1: If Bob finds out, then he’ll break up with Sandra.
P2: Bob didn’t find out.
C: Bob will not break up with Sandra.
Valid
Invalid
P1: If I study hard, then I will get an A
P2: I got an A
C: I studied hard
Invalid
Valid
P1: If it’s brown, flush it down.
P2: I flushed it down.
C: Therefore, it was brown.
Invalid
Valid
P1: If taxes are lowered, I will have more money to spend.
P2: I have more money to spend.
C: Taxes must have been lowered.
Valid
Invalid
P1: If she loves her, she’ll marry her
P2: She married her.
C: She loves her.
Invalid
Valid
P1: If people tell lies, then they'll always get what they want.
P2: People do not always get what they want.
C: People don't tell lies.
Valid
Invalid
P1: If I study hard, then I will get an A
P2: I will not get an A
C: I will not study hard
Valid
Invalid
P1: If it is sunny, then I will wear my sunglasses
P2: I will not wear my sunglasses.
C: It is not sunny.
Valid
Invalid
P1: If I am happy, then I smile.
P2: I am not smiling
C: I am not happy.
Invalid
Valid
P1: All people born before 1066 were under 6ft
P2: Some people under 6ft are obsessed with Kant
C: Some people born before 1066 were obsessed with Kant
Valid
Invalid
P1: All cans of peas are past their expiration date.
P2: This soya milk is past its expiration date.
C: This soya milk is a can of peas.
Invalid
Valid
