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Unit 1 - Operations With Rational Numbers (Vocabulary)
Test Description: Language of the Standards
Instructions: Answer all questions to get your test result.
1) The sum of a number and its additive inverse is zero.
A
Rational Number
B
Additive Inverse
C
Multiplicative Inverse
D
Integer
2) Numbers are _____________ of each other if they multiply to equal the identity, 1.
A
rational numbers
B
additive inverses
C
integers
D
multiplicative inverses
3) The distance between a number and zero on the number line.
A
rational numbers
B
absolute value
C
positive numbers
D
negative numbers
4) The set of whole numbers and their opposites …-3, -2, -1, 0, 1, 2, 3…
A
natural numbers
B
whole numbers
C
integers
D
rational numbers
5) The set of numbers 1, 2, 3, 4,…. They are also known as counting numbers.
A
natural numbers
B
irrational numbers
C
integers
D
rational numbers
6) 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
positive numbers
C
absolute value
D
opposite numbers
7) The set of numbers less than zero.
A
positive numbers
B
negative numbers
C
natural numbers
D
integers
8) The set of numbers greater than zero.
A
negative numbers
B
opposite numbers
C
positive numbers
D
counting numbers
9) 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
10) A decimal number in which a digit or group of digits repeats without end.
A
hanging decimal
B
repeating decimal
C
terminating decimal
D
non-terminating decimal
11) A decimal that contains a finite number of digits.
A
hanging decimal
B
repeating decimal
C
terminating decimal
D
non-terminating decimal
12) Pair of numbers whose sum is zero.
A
rational numbers
B
natural numbers
C
zero pair
D
natural pair
*select an answer for all questions
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