Rational, Irrational, Radical Operations, Quadratics Review

Solve the following quadratic...

x² + 12x + 20 = 0

• x = 5, 4

• x = 2, 10

• x = -5, -4

• x = -2, -10

Tags

CCSS.HSA-REI.B.4B

Solve the following quadratic...

x² - 16 = 0

• x = -2, 8

• x = 2, -8

• x = 4, -4

• x = -1, -16

Tags

CCSS.HSA-REI.B.4B

2x²-x -3=0

• x=-3/2  x=1
• x= 3/2 x= -1
• x= -3/2 x= -1
• x= 3/2 x= 1

Tags

CCSS.HSA-REI.B.4B

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

The square root of 57 is ...

• rational 
• irrational 

Tags

CCSS.8.NS.A.1

Given the following radical, decide if it is rational or irrational:
√121

• Rational
• Irrational

Tags

CCSS.8.NS.A.1

A perfect square is which type of number?

• Rational 
• Irrational

Tags

CCSS.8.NS.A.1

The sum of two irrational numbers will ________________be irrational.

• Always

• Sometimes

• Never

The product of two Irrational numbers is _________________ Rational.

• Always

• Sometimes

• Never

Tags

CCSS.HSN.RN.B.3

• A
• B
• C
• D