Know numbers that are not rational are called irrational

• Question 1: Which of the following is an example of an irrational number?

• A: 2/3

• B: √2

• C: 0.75

• D: 1/4

• Question 2: What characteristic do all irrational numbers share?

• A: They can be written as a fraction.

• B: Their decimal expansion ends.

• C: Their decimal expansion does not repeat and does not end.

• D: Their decimal expansion repeats

Question 3: Which of these numbers is irrational?

• • A: 3.141592653589793...

• • B: 22/7

• C: 1.25

• D: 0.25

Question 4: Why is the number √3 considered irrational?

• A: It can be expressed as a simple fraction.

• B: It has a repeating decimal expansion.

• C: It cannot be expressed as a fraction of two integers.

• D: Their decimal expansion ends.

• Question 5: Which statement is true about irrational numbers?

• A: They are always greater than rational numbers.

• B: They can be exactly represented on a number line.

• C: They include numbers like π (pi).

• D: They can be written as a fraction.