Properties of Real Numbers

What property is this?

38 + (-38) = 0

• Additive Identity

• Additive Inverse

• Property of Zero

• Commutative

Which of the following is an example of the ASSOCIATIVE PROPERTY OF ADDITION?

• 11 + (8 + 3) = 11 + (3 + 8)
• (20 + 0.5) + 3 = 20 + (0.5 + 3)
• 5(7 + 2) = 5(7) + 5(2)
• 3 x (5 x 4) = (3 x 5) x 4

Tags

CCSS.7.NS.A.1D

What property is this?

14 x 1 =14

• Additive Identity

• Additive Inverse

• Multiplicative Identity

• Multiplicative Inverse

9 ^_x 2 = 2 ^_x 9

• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse Property
• Distributive Property

Tags

CCSS.6.EE.A.1

What property is this?

5x - 10 = 5(x - 2)

• Commutative

• Associative

• Distributive

• Additive Inverse

What property is this?

(2+13)+4 = 2+(13+4)

• Associative

• Commutative

• Additive Identity

• Distributive

Identify the property

5+ 0 = 5

• identity of addition

• identity of multiplication

• inverse of addtion

• multiplication of zero

Identify the property

a + b = b + a

• Identity of addtion

• commutative of addition

• associative of addition

• Inverse of addition

Pick the answer that is an example of the identity property of addtion

• a + (-a) = 0
• 1 + 1 = 2
• a + 0 = a
• a + b = b + a

Tags

CCSS.7.NS.A.1B

Identify the property

4 + (-4) = 0

• Inverse of addition

• Identity of addition

• Associative of addition

• Commutative of addition