Number Sets Review

Front

What is an irrational number?

Back

An irrational number is a decimal that cannot terminate or repeat.

Front

Which of the following is a rational number but not an integer?

Back

0.95

Front

Identify a rational number from the following options: 5.82728...., 3/5, pi, the square root of 8.

Back

3/5

Front

What is a real number?

Back

A real number includes all rational and irrational numbers, such as integers, fractions, and decimals.

Front

Is -7.8888... a rational number?

Back

Yes, it is rational because it is a repeating decimal.

Front

What defines a rational number?

Back

A rational number can be expressed as a fraction where both the numerator and denominator are integers.

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

Give an example of an irrational number.

Back

An example of an irrational number is pi (π).

Front

What is a terminating decimal?

Back

A terminating decimal is a decimal that has a finite number of digits after the decimal point.

Front

What is a repeating decimal?

Back

A repeating decimal is a decimal that has one or more digits that repeat infinitely.