Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as a ratio of two integers, where the denominator is not zero.

Front

How can all rational numbers be represented?

Back

All rational numbers can be written in the form a/b, where a and b are integers and b ≠ 0.

Tags

CCSS.5.NBT.A.2

Front

What fraction represents the division of 5 dog treats among 6 dogs?

Back

The fraction representing this division is 5/6.

Tags

CCSS.5.NF.B.3

Front

What is the opposite of a positive number?

Back

The opposite of a positive number is its negative counterpart.

Tags

CCSS.6.NS.C.6A

Front

What is the opposite of 10 feet?

Back

The opposite of 10 feet is -10 feet.

Tags

CCSS.6.NS.C.6A

Front

What type of numbers are 25, 71, and 102?

Back

25, 71, and 102 are positive numbers.

Tags

CCSS.6.NS.C.5

Front

Can a rational number be a whole number?

Back

Yes, whole numbers are also considered rational numbers because they can be expressed as a ratio (e.g., 5 can be written as 5/1).

Front

What is the significance of the denominator in a rational number?

Back

The denominator in a rational number cannot be zero, as division by zero is undefined.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

Give an example of a rational number that is not an integer.

Back

An example of a rational number that is not an integer is 1/2.

Front

What is the sum of two rational numbers?

Back

The sum of two rational numbers is also a rational number.

Tags

CCSS.7.NS.A.1D