Real Numbers

Front

What are whole numbers?

Back

Whole numbers are natural numbers together with zero.

Front

Which of the following is NOT a subset of the rational numbers?

Back

Irrational numbers are NOT a subset of the rational numbers.

Front

What type of decimal is classified as rational?

Back

A repeating or terminating decimal is classified as rational.

Front

Which statement is NOT true about the following numbers: 0.121212…, 0.34353637, 8.14, 5.12345…?

Back

0.34353637 is NOT an irrational number; it is a rational number.

Front

Is the number 100 a perfect square?

Back

Yes, the number 100 is a perfect square.

Front

Define rational numbers.

Back

Rational numbers are numbers that can be expressed as the quotient of two integers, where the denominator is not zero.

Front

What is an example of an irrational number?

Back

An example of an irrational number is √2 or π.

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.

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero.

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer.