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Necessary vs Sufficient Assumption - Absolute-Beginner Level: core concept mastery Necessary vs Sufficient Assumption ABSOLUTE BEGINNER

This skill primer 🌟 worksheet focuses on Necessary vs Sufficient Assumption - a key topic in Statement Assumption. You'll solve 20 absolute-beginner-level problems (Worksheet 1 of 10). The primary focus is on core concept mastery. Master necessary vs sufficient assumption problems, necessary vs sufficient assumption reasoning questions, and necessary vs sufficient assumption practice through systematic practice.

📝 Worksheet 1 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Absolute Beginner level

What you'll learn in this worksheet:
Your progress through Necessary vs Sufficient Assumption
Worksheet 1 of 10 (0% complete)

Question 1

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Being a natural-born citizen is necessary' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Constitutional requirement

Question 2

Argument: To get an A in this course, you must complete all assignments and score above 90% on the final exam. Assumption: 'Completing all assignments guarantees an A' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not necessarily true: You also need the exam score - assignments alone are insufficient

Question 3

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Being 35+ is necessary for presidency' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Constitutional requirement

Question 4

Argument: To get an A in this course, you must complete all assignments and score above 90% on the final exam. Assumption: 'Completing all assignments guarantees an A' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not necessarily true: You also need the exam score - assignments alone are insufficient

Question 5

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Meeting all three conditions is sufficient for presidency' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not necessarily true: You also need to win the election - these are necessary but not sufficient

Question 6

Argument: To get an A in this course, you must complete all assignments and score above 90% on the final exam. Assumption: 'Scoring above 90% guarantees an A' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not necessarily true: You also need assignments - exam alone is insufficient

Question 7

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Being a natural-born citizen is necessary' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Constitutional requirement

Question 8

Argument: To get an A in this course, you must complete all assignments and score above 90% on the final exam. Assumption: 'Completing assignments AND scoring above 90% is sufficient for an A' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Sufficient: The statement implies that meeting both conditions results in an A

Question 9

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Anyone over 35 can be president' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
False: Ignores citizenship and residency requirements

Question 10

Argument: If you want to lose weight, you should exercise regularly. However, exercise alone isn't enough; you also need a healthy diet. Assumption: 'Exercise alone is sufficient for weight loss' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
False: The argument explicitly contradicts this

Question 11

Argument: If you want to lose weight, you should exercise regularly. However, exercise alone isn't enough; you also need a healthy diet. Assumption: 'A healthy diet is necessary for weight loss' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Explicitly stated as required alongside exercise

Question 12

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Anyone over 35 can be president' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
False: Ignores citizenship and residency requirements

Question 13

Argument: If you want to lose weight, you should exercise regularly. However, exercise alone isn't enough; you also need a healthy diet. Assumption: 'Diet alone is sufficient for weight loss' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not stated: The argument doesn't claim diet alone works; it says both are needed

Question 14

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Being 35+ is necessary for presidency' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Constitutional requirement

Question 15

Argument: If you want to lose weight, you should exercise regularly. However, exercise alone isn't enough; you also need a healthy diet. Assumption: 'Regular exercise is necessary for weight loss' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: The argument states exercise is part of what's needed

Question 16

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Meeting all three conditions is sufficient for presidency' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not necessarily true: You also need to win the election - these are necessary but not sufficient

Question 17

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Anyone over 35 can be president' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
False: Ignores citizenship and residency requirements

Question 18

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Meeting all three conditions is sufficient for presidency' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Not necessarily true: You also need to win the election - these are necessary but not sufficient

Question 19

Argument: If you want to lose weight, you should exercise regularly. However, exercise alone isn't enough; you also need a healthy diet. Assumption: 'A healthy diet is necessary for weight loss' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Explicitly stated as required alongside exercise

Question 20

Argument: To be president of the United States, a person must be at least 35 years old, a natural-born citizen, and a resident for 14 years. Assumption: 'Being 35+ is necessary for presidency' Is this assumption necessary, sufficient, both, or neither for the argument's conclusion?
Necessary: Constitutional requirement
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