Problem preview
N-RN.3 Warmup M2-062-A02-V02

Explain closure properties of rational numbers and irrational results from rational/irrational sums and products.

Classify the product of two rational numbers as rational or irrational

Problem

Is \((-4)(0.125)\) rational or irrational?

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
N-RN.3
Category
Number and Quantity
Domain
The Real Number System
Objective
Explain closure properties of rational numbers and irrational results from rational/irrational sums and products.
Problem type
Classify the product of two rational numbers as rational or irrational