Properties of Addition & Multiplication 3.3 (31Q)

What number fills in the blank?
5 + (7 + 6) = (5 + ___) + 6

• 8
• 6
• 5
• 7

Tags

CCSS.1.OA.B.3

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

• 24
• 2
• 0

Tags

CCSS.1.OA.B.3

Name the property:
1 + (8+3) = (1+8) + 3

• Associative
• Commutative
• Identity

Tags

CCSS.1.OA.B.3

Which answer shows the commutative property of addition?

• 6+9+5 = 9+6+5
• (6+9)+5 = 6+(9+5)
• 6+0 = 6

Tags

CCSS.1.OA.B.3

6 + 5 = 5 + 6

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

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

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

7 + 0 = 7

• commutative

• identity property of addition

• associative

• identity property of multiplication

Tags

CCSS.1.OA.B.3

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

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

2 + 3 = 3 + 2

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3

What property does this show?

• commutative
• identity
• associative

Tags

CCSS.1.OA.B.3