Review - Real Number System & Rational Exponents

Review - Real Number System & Rational Exponents

​Make sure to go back and review these lessons if you were absent!

Poll

First: What was your favorite part of Thanksgiving? (You can choose more than 1!)

• The food

• Getting together with family

• Watching the Macy's Thanksgiving Day Parade

• Black Friday shopping

• Being out of school

Multiple Choice

Are irrational numbers real numbers?

• Always

• Sometimes

• Never

Multiple Choice

Which of these numbers is an integer?

• 4.2

• 4

• -4.2

• 4/3

Multiple Select

Select all: Natural Numbers (More than 1 correct answer)

• 4.5

• 5

• -2

• 0

• 7,652

Multiple Choice

Integers are whole numbers

• Always

• Sometimes

• Never

Multiple Choice

What type of number is $$3.\overline{5}$$  ?

• Integer

• Rational Number

• Irrational Number

• Natural Number

Multiple Choice

Pi is an example of which type of number?

• Irrational number

• Natural number

• Unnatural number

• Fraction

Multiple Choice

What type if number is $$\sqrt{2}$$  ?

• Integer

• Rational Number

• Irrational Number

• Whole Number

Multiple Select

Check all the numbers that are rational.

• $$\sqrt{36}$$

• $$-\frac{3}{8}$$

• $$4\pi$$

• $$-200$$

Multiple Choice

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

Multiple Choice

Rewrite the following

∛x⁵

• x^3/5

• x^5/3

• x²

• x³⋅x⁵

Multiple Choice

∜m³ is the same as which answer?

• m^3/4
• m¹²
• m^4/3
• m⁷

Multiple Choice

Which expression with a fractional exponent best represents √7 ?

• 7 ^½
• 7¼
• 7⅓
• 2⁷

Multiple Choice

Write the following expression in radical form:

• a.)
• b.)
• c.)
• d.)