9
QuizMultiple Choice

Comparing Rational Numbers

Question 9 • (AG Q1) Keystone Algebra 1 Block: 26-27 (DDiamond)

Absalom states that 0 is a rational number. Which is a correct explanation for this statement?

Answer
A
The number 0 is a whole number, which is part of the rational numbers.
B
The number 0 is the center of the number line.
C
The number 0 is a natural number, which is part of the rational numbers.
D
The number 0 cannot be written as a fraction.

Explanation

A rational number can be written as a fraction of integers with a nonzero denominator. Since 0 = 0/1, it is rational. Choice A is correct because 0 is a whole number, and whole numbers are rational. Choice D is false: 0 can be written as a fraction.

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