Operations with Rational Numbers 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 the product of two negative numbers?

Back

The product of two negative numbers is a positive number.

Front

How do you find the decimal representation of a fraction?

Back

To find the decimal representation of a fraction, divide the numerator by the denominator.

Front

What is the least value of the expression -3 + -6?

Back

The least value is -9.

Front

What is the result of -3 - (-2)?

Back

The result is -1.

Front

What does it mean to owe money in terms of rational numbers?

Back

Owing money is represented as a negative number in rational numbers.

Front

How do you add a positive and a negative number?

Back

To add a positive and a negative number, subtract the smaller absolute value from the larger absolute value and keep the sign of the number with the larger absolute value.

Front

What is the difference between -3 and 2?

Back

The difference is -5.

Front

What is the result of -3 ÷ -6?

Back

The result is 0.5.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.