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Mathematics
9th -
11thgrade
Introduction to logic: induction and deduction
20 questions
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- 1. Multiple Choice
What is the specific-to-general approach called?
Inductive reasoning
Deductive reasoning
Inductivity
Deductivity
- 2. Multiple Choice
What is the general-to-specific approach called?
Inductive reasoning
Deductive reasoning
Inductivity
Deductivity
- 3. Multiple Choice
Properties of inductive reasoning
Logically false. May or may not be Realistically true
Logically true. Realistically true
Logically false. Realistically true
Logically true. May or may not be Realistically true
- 4. Multiple Choice
Properties of deductive reasoning
Logically false. May or may not be Realistically true
Logically true. Realistically true
Logically false. Realistically true
Logically true. May or may not be Realistically true
- 5. Multiple Choice
Statement 1: Mango is a fruit.
Statement 2: The box is full of fruits.
Conclusion: The box is full of mangoes.
Inductive reasoning
Deductive reasoning
Inductivity
Deductivity
- 6. Multiple Choice
Statement 1: Mango is a fruit.
Statement 2: The box is full of fruits.
Conclusion: The box is full of mangoes.
Logically true. Realistically may or may not be true
Logically true. Realistically true
Logically false. Realistically may or may not be true
Logically false. Realistically true
- 7. Multiple Choice
Statement 1: All mangoes are a fruits.
Statement 2: All fruits have seeds.
Conclusion: Mangoes have seeds.
Logically true. Realistically may or may not be true
Logically true. Realistically true
Logically false. Realistically may or may not be true
Logically false. Realistically true
- 8. Multiple Choice
What is an opinion or conclusion formed on the basis of incomplete information?
Conjecture
Injecture
Induction
Deduction
- 9. Multiple Choice
Draw the valid conclusion.
Statement 1: No medieval king had absolute power over his subjects.
Statement 2: Louis VII of France was a medieval king.
None of the medievals kings was a medieval king
Louis VII of France did not have absolute power over his subjects.
Louis VII of France had absolute power over his subjects.
Louis VII of France was not a medieval king.
- 10. Multiple Choice
Try to draw the conclusion.
Statement 1: No medieval king had absolute power over his subjects.
Statement 2: Louis VII of France was a great horseman.
None of the medieval kings was a great horseman
Louis VII of France did not have absolute power over his subjects.
Louis VII of France had absolute power over his subjects.
Invalid conclusion
- 11. Multiple Choice
What is an argument in which the truth of the premises absolutely guarantees the truth of the conclusion?
Deductive argument
Inductive argument
Premised argument
Concluded argument
- 12. Multiple Choice
What is an argument where the truth of the premises gives good reason to believe the conclusion, but does not absolutely guarantees the truth of the conclusion?
Deductive argument
Inductive argument
Premised argument
Concluded argument
- 13. Multiple Choice
What kind of conclusion is this? (Check all the possible options)
Statement: None of the medieval texts we have studied argues against the existence of GOD.
Conclusion: Nobody in the Middle Ages argued against the existence of GOD.
Valid conclusion
Invalid conclusion
Deductive conclusion
Inductive conclusion
- 14. Multiple Choice
What kind of conclusion is this? (Check all the possible options)
Statement: I put 25 frogs in the freezer for a week, and all of them died.
Conclusion: So, all frogs die when they are put in a freezer for a week.
Valid conclusion
Invalid conclusion
Deductive conclusion
Inductive conclusion
- 15. Multiple Choice
Draw the conclusion and select appropriate argument.
Statement 1: Everyone in 10A is a boy.
Statement 2: Surya studies in 10A.
Everyone studies in 10A. Induction
Surya is a boy. Induction
Surya is a boy. Deduction
Everyone studies in 10A. Deduction
- 16. Multiple Choice
What kind of conclusion is it?
I asked 100 people a question in Indonesian, and every time they answered in Indonesian.
Conclusion: Everyone all over the world can speak Indonesian
Induction. Logically true. Realistically true
Induction. Logically true. Realistically false
Deduction. Logically true. Realistically false
Deduction. Logically true. Realistically true
- 17. Multiple Choice
What can be concluded from the following statements?
If Bryan goes fishing then he brings a pole.
If Bryan brings his pole then he catches a fish.
If Bryan goes fishing then he catches a fish.
If Bryan brings his pole then he goes fishing
If Bryan catches a fish then he brought his pole.
If Bryan brings his pole then he catches a fish.
- 18. Multiple Choice
Using deductive reasoning, which of the following completes the statement to form a valid conclusion?
If it is snowing heavily, then school will be canceled.
If school is canceled, the big test will not be given today.
It is snowing heavily, then...
Look out for the snowplows while driving to school.
The big test will not be given today.
The roads will be hard to drive on.
You should call the school to see if school is canceled.
- 19. Multiple Choice
Which of the following statements is valid based on the given scenario?
If Kelvin plays basketball, then Yoga sits on the bench.
If Yoga sits on the bench, then Mikail starts at center.
If Yoga sits on the bench then Kelvin plays basketball.
If Mikail starts at center then Kelvin plays basketball.
If Yoga sits the bench then Mikail does not start at center.
If Kelvin plays basketball then Mikail starts at center.
- 20. Multiple Choice
What kind of conclusion is it?
Shaun studies in 10A. The class 10A studies on the 3rd floor.
Conclusion: Shaun studies on the 3rd floor.
Induction. Logically true. Realistically true
Induction. Logically true. Realistically false
Deduction. Logically true. Realistically false
Deduction. Logically true. Realistically true
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