Unit 3 Study Guide

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it is not a terminating or repeating decimal.

Front

What is the sum of 0.125 and 2?

Back

The sum is 2.125, which is a rational number.

Front

Back

Front

If the area of a square is 148 square feet, what is the length of each side?

Back

Front

Back

Front

What is the formula for the perimeter of a square?

Back

Front

Back

Front

Back

The simplified form is 12.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions.