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Worksheets

Ley de Silogismo

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

If Johnny runs, he will lose weight. If he loses weight, he will be healthier.

Therefore If Johnny runs, he will be healthier.

a)

Invalid

b)

Valid

2.

If you study, you will pass the test. You don’t study.

Therefore you won’t pass the test.

a)

Invalid

b)

Valid

3.

If a student practices, they will improve their skills. If a student practices, they will succeed in the recital.

Therefore If a student improves their skills, they will succeed in the recital.

a)

Invalid

b)

Valid

4.

If it rains, the ground will get wet. If the ground gets wet, flowers will bloom.

Therefore, if it rains, flowers will bloom.

a)

Invalid

b)

Valid

5.

If you save money, you will have more for retirement. If you have more for retirement, you will be financially secure.

Therefore, if you save money, you will be financially secure.

a)

Invalid

b)

Valid

6.

If a bird can fly, it has feathers. If a can migrate, it has feathers.

Therefore, if a bird can fly, it can migrate.

a)

Invalid

b)

Valid

7.

If you exercise regularly, you will be healthy. If you are healthy, you will live longer.

Therefore, if you exercise regularly, you will live longer.

a)

Invalid

b)

Valid

8.

If you don’t water the plant, it will wither. If it withers, it will die.

Therefore, if you don’t water the plant, it will die.

a)

Invalid

b)

Valid

9.

If you don’t study for the exam, you won’t pass. If you don’t pass, you won’t graduate.

Therefore, if you don’t study for the exam, you won’t graduate.

a)

Invalid

b)

Valid

10.

If you eat junk food, you will gain weight. If you gain weight, you will be less healthy.

Therefore, if you eat junk food, you will be less healthy.

a)

Invalid

b)

Valid

11.

If one chooses vice over virtue, one will suffer in life.

one is suffering in life.

Ergo, one has chosen vice over virtue.

a)

Invalid

b)

Valid

12.

If life exists on Mars, then Mars has an atmosphere.

Mars has an atmosphere.

Ergo, life exists on Mars.

a)

Invalid

b)

Valid

13.

If government is for the common good, it is not for the good of only the few.

Government is for the common good.

Ergo, government is not for the good of only the few.

a)

Invalid

b)

Valid

14.

If life involves quantity, it is physical.

Life does not involve quantity.

Ergo, life is not physical.

a)

Invalid

b)

Valid

15.

If atoms are ultimate particles, they are indivisible.

Atoms are not indivisible.

Ergo, they are not ultimate.

a)

Invalid

b)

Valid