Operations with Rational and Irrational Numbers

Front

What is a rational number?

Back

A rational number is a number that can be written as a ratio of two integers.

Tags

CCSS.5.NBT.A.2

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction, and its decimal representation is non-repeating and non-terminating.

Tags

CCSS.8.NS.A.1

Front

What is the sum of two rational numbers?

Back

The sum of two rational numbers is always rational.

Tags

CCSS.7.NS.A.1D

Front

What is the sum of a rational number and an irrational number?

Back

The sum of a rational number and an irrational number is always irrational.

Tags

CCSS.HSN.RN.B.3

Front

What is the product of two rational numbers?

Back

The product of two rational numbers is always rational.

Tags

CCSS.HSN.RN.B.3

Front

What is the product of a nonzero rational number and an irrational number?

Back

The product of a nonzero rational number and an irrational number is always irrational.

Tags

CCSS.HSN.RN.B.3

Front

Back

Tags

CCSS.7.NS.A.2A

Front

Back

Irrational.

Tags

CCSS.7.NS.A.1D

Front

Back

Front

Back

0 (which is rational).

Tags

CCSS.7.NS.A.1D