Question

QUESTION 1 Solve this problem! Select the answers that reflect the cards that you must turn over. LOGIC CHALLENGE: A CARD PROBLEM You have not seen a large number of cards. You are told (and we stipulate that this is true) that each card has a number on one of its sides and a letter on the other side. No card has numbers on both sides, and no card has letters on both sides. You are not told how many cards there are, but you are told that the same number might occur on many different cards. The same letter might also occur on many different cards. Someone else has been allowed to inspect the cards and makes a claim. "I have looked at all the cards and I have discovered a pattern: If there is a vowel on one side of the card, then there is an even number on the other side." The italicized statement could be true or false. You will be shown four cards. You will only see one side of each card. If you see a letter, then you know there must be a number on the other side. If you see a number, then you know there must be a letter on the other side. Your task is to turn over only the cards that have the possibility to make the person's italicized statement false. The four cards are displayed as follows: B 3 E 4 Which cards (if any) should you turn over?

          QUESTION 1
Solve this problem! Select the answers that reflect the cards that you must turn over.
LOGIC CHALLENGE: A CARD PROBLEM
You have not seen a large number of cards. You are told (and we stipulate that this
is true) that each card has a number on one of its sides and a letter on the other side.
No card has numbers on both sides, and no card has letters on both sides. You are not
told how many cards there are, but you are told that the same number might occur on
many different cards. The same letter might also occur on many different cards.
Someone else has been allowed to inspect the cards and makes a claim. "I have
looked at all the cards and I have discovered a pattern: If there is a vowel on one side of
the card, then there is an even number on the other side." The italicized statement could
be true or false.
You will be shown four cards. You will only see one side of each card. If you see a
letter, then you know there must be a number on the other side. If you see a number,
then you know there must be a letter on the other side. Your task is to turn over only
the cards that have the possibility to make the person's italicized statement false. The
four cards are displayed as follows:
B
3
E
4
Which cards (if any) should you turn over?

QUESTION 1
Solve this problem! Select the answers that reflect the cards that you must turn over.
LOGIC CHALLENGE: A CARD PROBLEM
You have not seen a large number of cards. You are told (and we stipulate that this
is true) that each card has a number on one of its sides and a letter on the other side.
No card has numbers on both sides, and no card has letters on both sides. You are not
told how many cards there are, but you are told that the same number might occur on
many different cards. The same letter might also occur on many different cards.
Someone else has been allowed to inspect the cards and makes a claim. "I have
looked at all the cards and I have discovered a pattern: If there is a vowel on one side of
the card, then there is an even number on the other side." The italicized statement could
be true or false.
You will be shown four cards. You will only see one side of each card. If you see a
letter, then you know there must be a number on the other side. If you see a number,
then you know there must be a letter on the other side. Your task is to turn over only
the cards that have the possibility to make the person's italicized statement false. The
four cards are displayed as follows:
B
3
E
4
Which cards (if any) should you turn over?

Added by Lori M.

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