Math 8: SOL 8.2 Review

Front

Which number cannot be expressed as a fraction?

Back

Pi (π) is an irrational number and cannot be expressed as a fraction.

Front

Which of the following numbers is not a natural number?

Back

0 is not a natural number; natural numbers start from 1.

Front

Which number set does not include the number zero?

Back

Natural numbers do not include zero; they start from 1.

Front

If a number is a natural number, which other types of numbers can it also be classified as?

Back

A natural number can also be classified as a whole number, integer, and rational number.

Front

Which number set includes only positive integers starting from 1?

Back

Natural numbers include only positive integers starting from 1.

Front

What is a natural number?

Back

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

Front

What are whole numbers?

Back

Whole numbers include all natural numbers and zero (0, 1, 2, 3, ...).

Front

What are integers?

Back

Integers include all whole numbers and their negative counterparts (..., -3, -2, -1, 0, 1, 2, 3, ...).

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers (e.g., 1/2, 3, -4).

Front

What are irrational numbers?

Back

Irrational numbers cannot be expressed as a fraction; they have non-repeating, non-terminating decimal expansions (e.g., √2, π).