Problems
(3+b)+c =3 + (b+c)
What is the associative property of Addition
(ab)c=a(bc)
What is associative property?
ax0=0
What is multiplicative property of zero?
if a>b and b>c, then a>c
What is transitive property of inequality?
which property is illustrated by the equation 6+(4+x)= 6+(x+4)
a+b=b+a
what is the commutative property of addition
ab=ba
What is commutative property ?
if ab=0, then a=0 or b=0
What is zero propduct?
if a<b, then a+c<b+c
What is addition property of inequality?
which property is represented by the statement 1/2(6a+4b)=3a+2b?
what is the distributive property
a+0=0+a
What is the identity property?
ax1=a
What is identity property of multiplication?
if a=b, then b=a
What is symmetric?
if a<b and c>0, then ac<bc
What is multiplication property of inequality?
a teacher asked the class to solve the equation 3(x+2)=21. Robert wrote 3x+6=21 as his first step. which property did he use?
distributive property
a+(-a)=0
What is the inverse property?
4 (1/4) = 1, where a does not equal 0
What is Inverse property of multiplication?
if a=b and b=c, then a =c
What is Transitive property?
if a<b and c>0, then a/c< b/c
What is division property of inequality?
If M adn A reepresent integers, M+A=A+M is an example of which property?
commutative property of addition
6(1+ 8) = 6(1) + 6(8)
What is distributive property of addition?
ab+ac = a(b+c)
What is distributive property?
if a =b, then ac=bc
What is multiplication property of equality?
if a >b adn c>0, the a/c>b/c
What is division property of inequality?
When solving for the value of x in the equation 4(x-1)+3=18, Aaron wrote the following lines on the board.
[line 1] 4(x-1)+3=18
[line 2] 4(x-1)=15
[line 3] 4x-1 = 15
[line 4] 4x=16
[line 5] x=4
Which property was used incorrectly when going from line 2 to line 3?
what is the distributive property