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Unit 6 - Vocabulary Review
Test Description: Vocabulary Study Material
Instructions: Answer all questions to get your test result.
1) Numbers to the left of zero on the number line are called negative numbers.
A
Positive Sign
B
Positive Numbers
C
Negative Numbers
D
Negative Sign
2) Infinity means a quantity without bound or end. The symbol ∞ means infinity.
A
Rational
B
Integers
C
Infinity
D
Positive
3) Attaching a ___________ ______ to a number means reflecting that number across zero on the number line.
A
Positive Number
B
Positive Sign
C
Negative Sign
D
Negative Number
4) A _________ ________ is a plus sign attached to a number to show that it is a positive number.
A
Infinity
B
Rational
C
Negative Sign
D
Positive Sign
5) The three periods before and after the number set are called _______ and they are used to represent infinity in a number set. Example ...
A
Rational
B
Whole
C
Integers
D
Ellipses
6) what are the set of whole numbers with their opposites called?
A
Integers
B
Rational
C
Natural
D
Whole
7) The set of ___________ ________ which is the set of all numbers that can be written as a/b, where a and b are whole numbers and b 0.
A
Fractional Numbers
B
Rational Numbers
C
Integers
D
Density Property
8) All positive and negative integers, fractions and decimal numbers.
A
Natural Numbers
B
Whole Numbers
C
Rational Numbers
D
Integers
9) The ________ ________ states that between any two rational numbers there is another rational number.
A
Rational Numbers
B
Density Property
C
Absolute Value
D
Integers
10) The distance a number is from zero on a number line. ALWAYS POSITIVE
A
Absolute Value
B
Negative Numbers
C
Rational Numbers
D
Density Property
*select an answer for all questions
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