Classify Rational Numbers

Is -3.5 an integer?

• Yes, -3.5 is an integer.

• No, -3.5 is not an integer; it is a rational number.

• -3.5 is a whole number.

• -3.5 is an irrational number.

Where would you classify the number -6?

• A. Whole number

• B. Integer and rational number

• C. Natural number

• D. Irrational number

What is an example of a rational number?

• 1/2, which can also be expressed as 0.5.

• √2, which is an irrational number.

• 3.14, which is a rounded value of π.

• -5, which is a whole number.

What are rational numbers?

• Numbers that can be expressed as a fraction or ratio of two integers, where the denominator is not zero.

• Numbers that cannot be expressed as a fraction.

• Whole numbers and their negatives.

• Numbers that are only positive integers.

Is every integer also a rational number?

• Yes, every integer is a rational number because it can be written as a fraction with a denominator of 1.

• No, integers cannot be expressed as fractions.

• Only positive integers are rational numbers.

• Integers are a subset of irrational numbers.

What does it mean for a number to be classified?

• To categorize a number into a specific set based on its properties, such as whole numbers, integers, or rational numbers.

• To perform mathematical operations on the number to determine its value.

• To convert the number into a different numeral system, such as binary or hexadecimal.

• To analyze the number for its prime factors and divisibility.

What is the set of whole numbers?

• All negative integers: -1, -2, -3, ...

• All non-negative integers: 0, 1, 2, 3, ...

• All integers: ..., -2, -1, 0, 1, 2, ...

• All positive integers: 1, 2, 3, ...

Is -8 a rational number?

• Yes, -8 is a rational number because it can be expressed as -8/1.

• No, -8 is not a rational number because it cannot be expressed as a fraction.

• Yes, -8 is an irrational number.

• No, -8 is a whole number, not a rational number.

What number set does 0 belong to?

• Set of natural numbers

• Set of whole numbers

• Set of prime numbers

• Set of irrational numbers

Can a number be both an integer and a rational number?

• Yes, all integers are also rational numbers.

• No, integers cannot be rational numbers.

• Only positive integers are rational numbers.

• Only negative integers are rational numbers.