5.02 Quiz Irrational Numbers

Question: Select all irrational numbers.

√9

√12

√16

√20

√25

Answer: √12 and √20

Question: Select all irrational numbers.

√3/16

√4/16

√9/6

√3/4

√9/4

Answer: √ 3/16 and √3/4

Question: Select “Rational” or “Irrational” to classify each number.

0.25

√0.25

√0.33

Answer: 0.25 is rational

√0.25 is rational

√0.33 is irrational

Question: Select “Rational” or “Irrational” to classify each number.

0.02

2

√2

√1/2

Answer: 0.02 is rational

2 is rational

√2 is irrational

√1/2 is irrational

Question: Select all numbers that are irrational.

√20

√196

1.33

π

Answer: √20 and π