Interactive Quiz
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Transcript Interactive Quiz
Real Number System
Direction: Click on the link for your best
choice.
1. When is a number both rational and
irrational?
A. When it is a mixed number
B. When it is a decimal
C. When it is negative
D. When it is an improper fraction
E. Never
2. Simplify: |-36| / 6
A. 6
B. - 6
C. 30
D. 216
3. Classify the real number 1.2348987645697.....
A. Rational
B. Irrational
C. Rational and Integer
D. Natural, Whole, Integer, and
Rational
4. Which number is not whole?
A. 0
B.√49
C. -1
5. π (pi) is which of the following
A. Irrational
B. Irrational and Integer
C. Rational
D. Rational and Integer
E. Rational and Irrational
6. What is the smallest whole number?
A. -1
B. 1
C. 0
D. 0.5
D. -0.5
7. The symbol used to represent the set of
rational numbers is _____.
A.
B.
C.
D.
E.
R
W
Q
Z
I
8. Simplify: (-2)x(-6)x(-7)
A. 15
B. 84
C. -15
D. -84
9.) x + 9 = 9 + x is an example of which
property?
A. Associative Property of Addition
B. Additive Identity
C. Commutative Property of Addition
D. Additive Inverse
10. The square root of 31 is in which
subset?
A. Natural numbers
B. Counting numbers
C. Rational numbers
D. Irrational numbers
11. ( x + 5 ) ( 7 + x ) = ( x + 5 )•( 7 )+( x + 5 )•( x )
is an example of which property?
A. Associative Property of Addition
B. Commutative Property of Multiplication
C. Associative Property of Multiplication
D. Distributive Property
12. Back in your school days, you were taught how to
plot numbers on a number-line, even the more offbeat
ones like -59/3 and the square root of two. Where on
the real number line should I be plotted?
A. Somewhere between 3 and -(infinity)
B. It can't be plotted anywhere
C. Exactly at 0
D. Somewhere between -1 and 1
13. René Descartes (1637) first coined the term "imaginary
number" in a derogatory sense in his "La Geometrie",
because such numbers were thought not to exist. Who was
the first to introduce the symbol "i" to denote the square
root of -1?
A. Jean-Robert Argand
B. Herschel Pinkes Remochel Krustofski,
a.k.a. "Krusty the Clown"
C. Leonhard Euler
D. Abraham de Moivre
14. x + ( y + 3 ) = (x + 3) + y is an example
of which property?
A. Associative property of addition
B. Distributive property
C. Additive identity
D. Commutative property of addition
15. Which number is not an integer?
A. √81
B. 4.3333...
C. -2
D. 0
E. 7/1
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
You’re Wrong
God Bless!........
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