Monday, September 26, 2011

Properties of Addition

Give 2 examples for each of the properties of addition we have studied.
Commutative Property of Addition
Identity Property of Addition
Associative Property of Addition

17 comments:

jesse said...

commutative-6+4=6+4 7+5=7+5

identity-9+0=9 90000000+0=90000000

associative-(9+9)+7=9+(9+7) (8+5)+4=8+(5+4)

Carson said...

Commutative-3+2=2+3 900+200=200+900

Identity-5+0=5 900,000000000+0=900,000000000

Associative-(7+4)+3=4+(3+7)

Jodi said...

Commutative-7+3=3+7/5+7=7+5

Identity-0+5=5/9+0=9

Associative-[5+2]+1=5+[2+1]
[7+1]+3=7+[1+3]

southern said...

commutative -4+5=5+4 3+5=5+3

identity -3+0=3 9+0=9

Associative -(1+2)+3=1+(2+3)
(4+5)+9=4+(5+9)

Kylie said...

COMMUTATIVE 4+3=3+4 6+5=5+6
IDENTITY 7+0=7 4+0=4


ASSOCIATIVE (4+5)+6=4+(5+6)
(8+9)+6=8+(9+6)

abby said...

Properties of Addition
Commuitive-4+2=2+4,5+6=6+5

Identity-9+0=9,5+0=5

Associative-(7+4)+6=7+(4+6)
(8+5)+1=8(5+1)

Erin said...

Commutative-4+6=6+4
8+2=2+8

Identity-0+7=7
1+0=1

Associative-(4+9)+7=4+(9+7)
(8+5)+3=8+(5+3)

Anonymous said...

Properties of Addition

Communative-3+2=2+3 6+9=9+6

Identity-0+99=99 888+0=888


Associative(5+6)+9=5+(6+9)
(2+8)+5=2+(8+5)

Jill said...

Communitive:9+5=5+9 6+4=4+6

Associative:"2+5"+7=2+"5+7"

Identity:7+0=7 9+0=9

blayne said...

commutative
7+6=6+7
8+4=4+8

Identity
7+0=7
19+0=19

associtive
(8+5)+8=8+(5+8)
(9+7)+3=9+(7+3)

Mark said...

Commutative-4+7=7+4
2+3=3+2

Identity-4+0=4
0+3=3

Associative-(9+8)+7=9+(8+7)
(6+5)+4=6+(5+4)

cable said...

Properties of Addition

Commutive-23+34=34+23
45+48=48+45

Identity-0+7=7 , 8+0=8

Associative-(3+5)+6=3+(5+6)

AndrewB. said...

Associative-(6+2)+1=(2+6)+1

communative-6+1=1+6

Idenity-1+0=1

Drew said...

Properties of Addition

Commutative-5+6=6+5
9+8=8+9

Identity-0+7=7
99+0=99

Associative-(5=7)+9=5=(7+9)
(6+4)+9=6+(4+9)

andreww said...

commutative-4+4=4+4 6+6=6+6

Identity-3+0=3 9+0=9
associative-(6+4)9=6+(9+4)
(9+6)2=9+(6+2)

clayton said...

commutative- 2+2=2+2 3+3=3+3

identity- 3+0=3 5+0=5


Assocciative- 1+ (5+8) = (1+5)+8
2+ (9+6)= (2+9)+6

Kaiden said...

Commutative
2+3=3+2
9+0=0+9

Identity
80+0=80
100+0=100

(9+2)+9=9+(2+9)
(2+4)+4=4+(4+2)