Mastering Number Systems

The sum of any two natural numbers is also a ______ number

Natural numbers are also known as ______ numbers

The set of natural numbers is sometimes written as ______

The integers are the set of ______ numbers consisting of the natural numbers

The set of integers is sometimes written as ______ or ______

Natural numbers are sometimes written as ________

The set of whole numbers are the natural numbers together with ________

The sum of any two natural numbers is also a ________ number

The integers are the set of real numbers consisting of the natural numbers, their additive inverses and ________

The set of integers is sometimes written as ________ or ________

Natural numbers are sometimes written as ________

The sum of any two natural numbers is also a ________ number

The set of integers is sometimes written as ______ or ________

The integers are the set of real numbers consisting of the natural numbers, their additive inverses and ________

The set of natural numbers is sometimes written as ______