Number types

Which of the following best describes Natural numbers?

• Positive integers starting from 1
• Rational numbers starting from 1
• Whole numbers starting from 0
• Negative integers starting from 1

Cube numbers are obtained by

• Dividing a number by itself three times
• Multiplying a number by itself three times
• Adding a number to itself three times
• Subtracting a number from itself three times

Which of the following best describes Whole numbers?

• Positive integers with decimals
• Negative integers with fractions
• Non-integer values
• Non-negative integers without fractions or decimals

Which of the following best describes Integers numbers?

• Whole numbers that can be positive, negative, or zero.
• Numbers that are only negative
• Numbers that include fractions and decimals
• Numbers that are only positive

Square numbers are obtained by

• Subtracting a number from itself
• Adding a number to itself
• Multiplying a number by itself
• Dividing a number by itself

Which of the following best describes Rational numbers?

• Numbers that can be expressed as a fraction of two fractions.
• Numbers that can be expressed as a fraction of two irrational numbers.
• Numbers that can be expressed as a fraction of two integers.
• Numbers that can be expressed as a fraction of two decimals.

Which of the following best describes Irrational numbers?

• Real numbers that cannot be expressed as a simple fraction.
• Complex numbers that cannot be expressed as a simple fraction
• Imaginary numbers that can be expressed as a simple fraction
• Whole numbers that can be expressed as a simple fraction

Which of the following best describes Even numbers?

• Natural numbers divisible by 2 without leaving a remainder.

• Odd numbers.
• Numbers that are prime.
• Integers divisible by 3 without leaving a remainder.

Which of the following best describes Odd numbers?

• Numbers divisible by 2
• Prime numbers
• Natural numbers that are not divisible by 2

• Multiples of 5

Which of the following best describes Prime numbers?

• Prime numbers are fractions.
• Prime numbers are negative integers.
• Prime numbers are natural numbers that have exactly two factors, one and itself.

• Prime numbers are even numbers divisible by 2.