Real Numbers Answers
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1
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Which equation shows the inverse property of multiplication?
A
4 + (-4) = 0B
-8 + (-3) = -3 + (-8)C
2 times one-half = 1
D
Eight-fifths + 0 = Eight-fifths
2
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Given and c is a real number, what is the multiplicative inverse of
A
0B
1C
StartFraction 1 Over 4 c + 5 End Fraction
D
StartFraction 1 Over 4 c EndFraction + 5
3
Which number is an irrational number?
A
StartFraction negative 22 Over 9 EndFraction
B
Negative StartRoot 3 EndRoot
C
2.56D
StartRoot 15 EndRoot
4
Which number is an integer?
A
Negative three-fourths
B
0C
2.3D
Pi
5
Which property of real numbers is shown below?-6 + 6 = 0
A
associative property of additionB
commutative property of additionC
identity property of additionD
inverse property of addition6
Which answer describes the type of numbers that are dense?
A
whole numbers and integersB
whole numbers but not integersC
rational numbers and irrational numbersD
rational numbers but not irrational numbers7
Which algebraic expression represents the phrase “six less than a number”?
A
6x - xB
x - 6C
6 - xD
x - 6x8
Which set of numbers is correctly ordered from greatest to least?
A
Option
B
Option
C
Option
D
Option
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