Addition Properties

8 + 0 = 8

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

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

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

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

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

Tags

CCSS.1.OA.B.3

What number fills in the blank?
24 + ____ = 24

• 24
• 2
• 0

Tags

CCSS.1.OA.B.3

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

• 0

• 1

• 2

• 3

Tags

CCSS.1.OA.B.3

 334 + 428 = ______

• 762  
• 752 
• 873  
• 753 

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

663 + 550 = _______

• 1936 
• 1103 
• 1213 
• 1113

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

199 + 18 =

• 117

• 207

• 227
• 217

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2