It means changing the order of the addends does not

affect the sum.

It means altogether, counting of two groups of objects and finding how many in all.

It is the numbers that are added.

Any number added to zero will give the number itself.

In 6 + 7 = 13 , what is 13?

It means changing the grouping of the addends does not affect the sum.

In addition sentence 8 + 9 = 17 , what is the sum or total?

Identify the addition sentence.

6 + 3 = 3 + 6

Identify the property of addition.

987 + 0 = 987

Identify the property of addition.

8 + ( 7 + 5 ) = ( 8 + 7 ) + 5

Identify the property of addition.

889 + 0 = 889

Identify the property of addition.

( 9 + 6 ) + 5 = 9 + ( 6 + 5 )

What is the missing number.

_____ + 0 = 789

What is the missing number.

98 + 5 = ____ + 98

Find the sum.

86 + 4 = _____

Find the sum.

12 + 5 = _____

Find the sum.

34 + 2 = _____

Find the sum.

9 + 7 = _____

Find the sum.

28 + 5 = _____