Algebra 1a

having a tough time learning algebra 1a ? well take this quiz and you'll get it like that !

published on September 13, 2010204 responses 4 4.2★ / 5

what are the perfect square #'s

1,4,6,16,25,36,49,64,81,100,121,144,169,196
1,4,9,16,25,36,49,64,81,100,121,144,169,196
1,4,9,16,25,36,49,64,81,100,122,144,169,196

what is the square root of 25

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25
5
10

estimate the square root of 25

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5
4
3

can you have a negative sign inside the square root symbol ?

no
yes

estimate the square root of 100

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5
10
100

define real #

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the set of all #s that can be plotted/graphed on a # line
the set of whole #s and their opposites
the set of counting numbers ( dosnt include 0 )

define rational #

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the set of natural #s including 0
the set of #s that can be plotted on a # line
any # that can be written as a fraction, termanitating decimal, and or a repeating decimal

define irrational #

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any # that cant be written as a fraction, or any # that has a decimal that goes on forever and never repeats
the set of counting numbers which dosnt include 0
and number that can be written as a fraction, termanitation decimal, and or a repeating decimal

define integers

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the set of whole #s and their opposites
the set of counting numbers which dosnt include 0
the set of natural #s including 0

define whole #

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the set of #s that can be plotted on a # line
the set of natural #s including 0
the set of counting #'s that dosnt include 0

define natural #

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the set of counting #'s which dosnt include 0
the set of whole #s and their opposites
the set of natural #s including 0

3+(4+9)=(3+4)+9 is an example of

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identy
inverse
associate

8+0=8 is an example of

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identy
communtative
inverse

3x+-3=0

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communtative
inverse
distribuitive

c+d=d+c

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commutative
assoiate
inverse

2(a+3b)=2a+6b

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communitive
assoiate
distributive

the square root of 49 is

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9
49
7

what is the letter symbol for natural

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N
R
Q

what is the letter symbol for irrational

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I
Z
Q

what is the letter symbol for integer

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I
Q
Z

what is the letter symbol for real

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R
RR
Q

what is the letter symbol for whole

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W
I
Q

what is the letter symbol for rational

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R
I
Q