Addition Property

4 + 7 = 7 + 4

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

(9 + 4 ) + 5 = 9 + (4 + 5)

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

6 + 5 = 5 + 6

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

8 + (2 +1) = (8 + 2) + 1

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

What property does this show?

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

(3 + 8) + 4 = 3 + (8 + 4)

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

(7 + 3) + 9 = 7 + (3 + 9)

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

Which is the missing number? (2 + 1) + 3 = 2 + (__ + 3)

• 0

• 1

• 2

• 3

Tags

CCSS.1.OA.B.3

8 + 0 = 8

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

Which expression is an example of the identity property of addition?

• 3 + 0 = 3
• 3 + 1 = 4 and 1 + 3 = 4
• 3 + 4 + 2 = 9 and 4 + 2 + 3 = 9
• 3 + 0 = 0

Tags

CCSS.1.OA.B.3