Rational vs Irrational

Irrational numbers can be written as a fraction.

• False

• True

Tags

CCSS.8.NS.A.1

Includes integers, fractions, terminating and repeating decimals.

• Rational Numbers

• Irrational Numbers

Identify the rational numbers.

• $\sqrt{4}$

• $\pi$

• $3.5$

• $\sqrt{2}$

• $\frac{2}{3}$

A terminating decimal is a decimal that...

• Never ends

• repeats a pattern

• ends

• never ends and never repeats

Tags

CCSS.8.NS.A.1

CCSS.7.NS.A.2D

Perfect Squares are irrational

• True

• False

Tags

CCSS.8.NS.A.1

The numbers 0, 1, 2, 3, ... are called

• whole numbers

• integers

• irrational numbers

• natural numbers

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

• whole numbers
• integers
• rational numbers
• natural numbers

Which of the following numbers is irrational?

• $\sqrt{50}$

• $\sqrt{36}$

• $\sqrt{169}$

• $\sqrt{225}$

Tags

CCSS.8.NS.A.1

Determine which of the following examples is irrational.

• A fraction whose denominator is larger than its numerator

• A decimal that never ends but repeats

• A perfect cube root

• A decimal that never ends and never repeats

Select ALL numbers that are irrational.

• 10

• -21

• $\pi$

• $\frac{10}{2}$

• $\sqrt{10}$

Tags

CCSS.8.NS.A.1