Write a number sentence that demonstrates each property.

Commutative property of addition

Associative property of addition

Identity property of addition

They are usually represented like this

commutative property of addition

a+b=b+a

associative property of additon

(a+b) + c=a + (b+c)

identity property of addition

a+0=a

so number sentatnces

lets say a=1, b=2, c=3

commutative property of addition

1+2=2+1

associative property of addition

(1+2) + 3=1 + (2+3)

identity property of addition

1+0=1