standard_description: Explain why the sum or product of two rational numbers is rational; that the sum of a rational number and an irrational number is irrational; and that the product of a nonzero rational number and an irrational number is irrational.
problem_activity: Problem 1
What is the value of
$$0.24 \div 3$$
?
Problem 2
Estimate
$$3.46 \div 4$$
.


aligns: no