Real Number System and Operations on Rational

Front

What is the product of (-12) and (-15)?

Back

180

Front

What is the product of (-8) and (-10)?

Back

80

Front

True or False: Some of the integers are natural numbers.

Back

True

Front

What is the result of -8 multiplied by 0?

Back

0

Front

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

Back

Negative

Front

Define natural numbers.

Back

Natural numbers are the set of positive integers starting from 1 (1, 2, 3, ...).

Front

Define integers.

Back

Integers are whole numbers that can be positive, negative, or zero (-3, -2, -1, 0, 1, 2, 3, ...).

Front

What is the result of multiplying two negative numbers?

Back

Positive.

Front

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

Back

Negative.

Front

What is the sum of two negative numbers?

Back

Negative.