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Logical Thinking Questions - All Grades

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The Logical Thinking questions below are in the following grade levels:
Grades: 4 5 6 7 8 9 10 Continuing Education
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Grade 10 :: Logical Thinking by shalee44
Given the statement: "If you eat all your vegetables, then you will grow," which of the following choices is its converse?
  1. If you grow, then you will eat all of your vegetables.
  2. If you do not eat all of your vegetables, then you will not grow.
  3. If you do not grow, then you will not eat all of your vegetables.
Grade 9 :: Logical Thinking by patamyj6
Which of the following is the biconditional statement for the conditional statement:
If today is Saturday or Sunday, then it is the weekend.
  1. It is the weekend if and only if it is Saturday or Sunday
  2. If is not the weekend, then it not Saturday or Sunday.
  3. If it is not Saturday or Sunday, then it is not the weekend.
  4. It is not Saturday or Sunday if and only if it is the weekend.
Grade 8 :: Logical Thinking by Teacher7
How much dirt is in a hole 6 and a half feet wide, 8 feet deep, and 5 feet long?
  • None, there is no dirt in a hole.
Grade 7 :: Logical Thinking by mvanpope
Given p=(2,3,4), the number of subsets in P is
  1. 3
  2. 6
  3. 8
  4. 9
Grade 10 :: Logical Thinking by Vic_Dickenson
What is compound statement with p "or q called?
  1. all
  2. there exists at least one
  3. conjunction
  4. disjunction
  5. conditional
Grade 10 :: Logical Thinking by Vic_Dickenson
What is called the universal quantifier in logic?
  1. all
  2. there exists at least one
  3. conjunction
  4. disjunction
  5. conditional
Grade 9 :: Logical Thinking by cbradford1018
Determine the converse of the statement if p, then q
  1. If ~q, then p
  2. If p, then ~q
  3. If ~p, then q
  4. If q, then p
Grade 4 :: Logical Thinking by SARINA
What does one pound of air weigh?
  • 1 pound
Grade 5 :: Logical Thinking by kuglern
A conjecture is a generalization that you think is true.
  1. True
  2. False
Grade 9 :: Logical Thinking by cbradford1018
Determine the inverse of the statement: if p, then q
  1. If ~q, then p
  2. If p, then ~q
  3. If ~p, then q
  4. If ~p, then ~q
Grade 5 :: Logical Thinking by kuglern
Aaron made a conjecture that any number ending in zero will be divisible by 4. Test his conjecture. Explain whether it is correct or incorrect.
  • The conjecture is incorrect. Sample answer: 10 is a number that ends in zero but it is not divisible by 4.
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