Add, Subtract, Multiply, Divide Rational Numbers

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 result of multiplying two negative numbers?

Back

The result of multiplying two negative numbers is a positive number.

Front

What is the result of multiplying a negative number by a positive number?

Back

The result of multiplying a negative number by a positive number is a negative number.

Front

What is the sum of a negative number and a positive number?

Back

The sum of a negative number and a positive number depends on their absolute values. If the positive number has a greater absolute value, the result is positive; otherwise, it is negative.

Front

What is the result of -2 + 4?

Back

2

Front

What is the result of 14 - 20?

Back

-6

Front

What is the result of 12 + -14?

Back

-2

Front

What is the result of 1 - (-4)?

Back

5

Front

What is the result of adding two negative numbers?

Back

The result of adding two negative numbers is a negative number.

Front

What is the result of subtracting a negative number from a positive number?

Back

Subtracting a negative number from a positive number is the same as adding the absolute value of that negative number.