Quiz #1 - Algebra 2

Identify the property
a + b = b + a

• Identity of addtion
• commutative of addition
• associative of addition
• symmetric

Tags

CCSS.1.OA.B.3

Identify the property
(a ⋅ b) ⋅ c = (c ⋅ b) ⋅ a

• commutative of multiplication
• identity of multiplication
• inverse of multiplication
• associative of multiplication

Tags

CCSS.3.OA.B.5

Identify the property
a + 0 = a

• identity of addition
• identity of multiplication
• inverse of addtion
• multiplication of zero

Tags

CCSS.1.OA.B.3

What is the additive inverse of 2/3?

• -2/3

• 3/2

• 2/3

• -3/2

Tags

CCSS.7.NS.A.1B

What is the multiplicative inverse of 2/3?

• -2/3
• 3/2
• -3/2
• 2/3

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

-14 could be classified as all of these EXCEPT?

• Integer

• Real

• Rational

• Whole

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Tags

CCSS.6.EE.A.2C

6a - 3d
when a = 1, d = 2

• 3
• 12
• 1
• 0

Tags

CCSS.6.EE.A.2C

8y + 12 - 2z
for y = 4 and z = 2

• 40
• 20
• 84
• 34

Tags

CCSS.6.EE.A.2C