Unit 1 - Operations With Rational Numbers (Vocabulary) Question Preview (ID: 36550)


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The sum of a number and its additive inverse is zero.
a) Additive Inverse
b) Multiplicative Inverse
c) Integer
d) Rational Number

Numbers are _____________ of each other if they multiply to equal the identity, 1.
a) additive inverses
b) multiplicative inverses
c) integers
d) rational numbers

The distance between a number and zero on the number line.
a) positive numbers
b) negative numbers
c) absolute value
d) rational numbers

The set of whole numbers and their opposites …-3, -2, -1, 0, 1, 2, 3…
a) rational numbers
b) natural numbers
c) whole numbers
d) integers

The set of numbers 1, 2, 3, 4,…. They are also known as counting numbers.
a) integers
b) natural numbers
c) rational numbers
d) irrational numbers

Two different numbers that have the same absolute value. Example: 4 and -4 are this type of number because both have an absolute value of 4.
a) negative numbers
b) opposite numbers
c) positive numbers
d) absolute value

The set of numbers less than zero.
a) positive numbers
b) integers
c) negative numbers
d) natural numbers

The set of numbers greater than zero.
a) negative numbers
b) counting numbers
c) opposite numbers
d) positive numbers

The set of numbers that can be written in the form a/b where a and b are integers and b
a) integers
b) whole numbers
c) positive numbers
d) rational numbers

A decimal number in which a digit or group of digits repeats without end.
a) repeating decimal
b) terminating decimal
c) hanging decimal
d) non-terminating decimal

A decimal that contains a finite number of digits.
a) non-terminating decimal
b) repeating decimal
c) terminating decimal
d) hanging decimal

Pair of numbers whose sum is zero.
a) natural pair
b) rational numbers
c) natural numbers
d) zero pair

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