Math Properties

Are  these two expressions equivalent?
2 • (3 • 7) and  (2 • 3) • 7 

• Yes, because of the associative property
• Yes, because of the commutative property
• Yes, because of the distributive property
• No, these two expressions are not exquivalent

Tags

CCSS.3.OA.B.5

Which property of multiplication is shown?  
(6+3) x 7 = 6 x 7 + 3 x 7

• Commutative Property
• Identity Property
• Associative Property
• Distributive Property

Tags

CCSS.3.OA.B.5

Which equation shows the Multiplicative Inverse of a number?

• a x 1 = a
• a + -a = 0
• a x 0 = 0
• a x (1/a) = 1

Tags

CCSS.7.NS.A.1B

Which of the following does not show the Commutative Property of Addition?

• 2 + x = x + 2
• 3x + 4y = 4y + 3x
• a + b = b + a
• ab = ba

Tags

CCSS.7.NS.A.1D

Which of the following properties describes the mathematical expression? 
(a + 31) + b = a + (31 + b )

• Associative
• Distributive
• Commutative
• Identity

Tags

CCSS.1.OA.B.3

Which answer is equivalent to the following statement?
2 ( a + 7 ) 

• 2a + 7
• 2a + 9
• 2a + 14
• 2a + 7 + 2

Tags

CCSS.6.EE.A.3

Which property is represented?
44 + 99 = 99 + 44

• Commutative Property
• Associative Property
• Distributive Property

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Are the expressions equivalent and what property is used?

(5 x 10) x 2 and 5 x (10 x 2)

• Yes, Commutative Property

• Not equal

• Yes, Associative Property

• Yes, Identity Property of Multiplication

Tags

CCSS.3.OA.B.5

Identity Property of Multiplication

• 5 x 0 = 0
• 8 x 3 = 3 x 8
• 12 x 1 = 12
• 8 + 0 = 8

Tags

CCSS.7.NS.A.2

Which of the following does not show the Commutative Property of Addition?

• 2 + x = x + 2
• 3x + 4y = 4y + 3x
• a + b = b + a
• ab = ba