Real Number Systems

Front

What are Natural Numbers?

Back

Natural numbers are the set of positive integers starting from 1, 2, 3, and so on. They do not include zero or negative numbers.

Front

What are Whole Numbers?

Back

Whole numbers are the set of non-negative integers, which include all natural numbers and zero (0, 1, 2, 3, ...).

Front

What are Integers?

Back

Integers are the set of whole numbers that include positive numbers, negative numbers, and zero (..., -3, -2, -1, 0, 1, 2, 3, ...).

Front

What are Rational Numbers?

Back

Front

What are Real Numbers?

Back

Real numbers include all the numbers on the number line, including rational and irrational numbers.

Front

True or False: All Natural Numbers are Whole Numbers.

Back

True. All natural numbers are included in the set of whole numbers.

Front

Which of these is a Rational Number? 1/2, √2, π

Back

1/2 is a rational number because it can be expressed as a fraction.

Front

What is an example of an Integer that is also a Rational Number?

Back

Front

What is the square root of 16?

Back

The square root of 16 is 4, which is a rational number.

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 and have non-repeating, non-terminating decimal expansions.