Unit 5 AYR

Front

What is a natural number?

Back

A natural number is a positive integer, starting from 1, and does not include fractions or decimals.

Front

What is a whole number?

Back

A whole number is a non-negative integer, including 0, and does not include fractions or decimals.

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a fraction or ratio of two integers.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

Identify the following number: -4

Back

-4 is an integer and a rational number, but not a natural or whole number.

Front

Identify the following number: 5.1

Back

5.1 is a rational number but not an integer, whole number, or natural number.

Front

Identify the following number: 0.7

Back

0.7 is a rational number but not an integer, whole number, or natural number.

Front

Identify the following number: 3

Back

3 is a natural number, whole number, integer, and rational number.

Front

What is the solution to the equation B + 1/14 = 0?

Back

B = -1/14.