Classifying Rational Numbers and Their Conversions

What is a rational number?

• A number that cannot be written as a fraction

• A number that is always an integer

• A number that can be written as a/b where b is not zero

• A number that can be written as a/b where b is zero

Which of the following is a rational number?

• √2

• π

• 3/4

• e

How do you convert a fraction to a decimal?

• Subtract the denominator from the numerator

• Multiply the numerator by the denominator

• Divide the numerator by the denominator

• Add the numerator and the denominator

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is the decimal equivalent of 3/4?

• 0.6

• 0.8

• 0.5

• 0.75

How do you convert a mixed number to an improper fraction?

• Subtract the numerator from the whole number

• Multiply the whole number by the denominator and add the numerator

• Add the whole number to the numerator

• Multiply the whole number by the numerator and add the denominator

What is the improper fraction of 2 1/3?

• 6/3

• 8/3

• 5/3

• 7/3

Which of the following is an integer?

• √2

• 0.5

• 1/2

• 3

Which of the following is a whole number?

• 3.5

• 1/2

• -1

• 0

Which of the following is a rational number but not an integer?

• -3

• 1/2

• 0

• 4

Which of the following numbers can be classified as a rational number, an integer, and a whole number?

• -2

• 1/3

• 3

• 0.75