EOC EXTRA CREDIT REVIEW: Rational and Irrational Numbers

What is a rational number ?

• A rational number  is a number that cannot be written as a fraction.
• A rational number is a number that can be written as a fraction.
• A rational number cannot be a repeating  decimal.

Tags

CCSS.5.NBT.A.2

Which number is rational below?

• √20
• √64
• 6π
• √7

A repeating decimal is what type of number?

• Rational 
• Irrational

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Identify the irrational numbers. (Select all that apply)

• 2

• 2.3454128904

Tags

CCSS.8.NS.A.1

(7uv²)^-5

• -35uv^-10
• -5/7uv²
• 1/7⁵u⁵v¹⁰
• 1/7uv¹⁰

Tags

CCSS.8.EE.A.1

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

Tags

CCSS.8.EE.A.1

According to exponent rules, when we raise the power to a power we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

Simplify.

• A
• B
• C
• D

Simplify:

4√75

• 4√5

• 12√5

• 20√3

• 7√3