Unit 1 EOC Review

• Rational

• Irrational

• Rational

• Irrational

Answer explanation

If it can be written as a fraction then it is a rational number

• Rational

• Irrational

Answer explanation

the decimal values for pi go on forever. June 8, 2022 Google cloud calculated pi to the 100 trillion digits. It took the program used 157 days, 23 hours, 31 minutes and 7.651 seconds to calculate.

• Rational

• Irrational

Answer explanation

The line over the .84 means that it is repeating, therefore making this a rational number.

• Rational

• Irrational

Answer explanation

the three dots at the end of the number mean that it continues on to an infinite number of terms making it irrational

• Rational

• Irrational

Answer explanation

This is a perfect square meaning there are no decimals. answer is 5

• Rational

• Irrational

Answer explanation

Not a perfect square making this an irrational number.

What is the product of a rational and irrational number?

• rational

• irrational

• could be either one (rational or irrational)

Answer explanation

When the rational number is zero then the product is irrational.