MCR Unit 2 Test Review

Express an an exponential expression:
6⋅6⋅6⋅6⋅6

• 6⋅5
• 5⁶
• 6⁵
• 7,776

Evaluate
2⁴

• 16
• 8
• 6
• 2

Evaluate:
(⅔)²

• 4/6
• 4/3
• 1/3
• 4/9

Which property of real numbers is demonstrated here? 
123-123=0

• Commutative 
• Associative
• Multiplication Property of Zero
• Additive Inverse

Which property of real numbers is demonstrated here? 
6⋅⅙=1

• Distributive
• Multiplicative Inverse
• Multiplicative Identity
• Fractionative Property

Which property of real numbers is demonstrated here? 
10 + 6 = 6 + 10

• Associative
• Commutative
• Distributive
• Additive

Which property of real numbers is demonstrated here? 
2 + (3 + 19) = (2 + 3) + 19

• Commutative
• Distrubutive
• Associative
• Additive Identity

Which property of real numbers is demonstrated here? 
-2(7 + 12) = -2(7) + -2(12)

• Distributive
• Associative
• Commutative
• Additive Identity

What is the constant of this expression? 
a² + 4a + 9

• 1
• 4
• 9
• No coefficient

How many terms are in this expression? 
x + 3

• 1
• 2
• 3
• 4