Order rational numbers on a number line.
Convert improper fractions to mixed numbers and mixed numbers to improper fractions (positive and negative).
Add positive and negative fractions, mixed numbers, and whole numbers.
Subtract positive and negative fractions, mixed numbers, and whole numbers.
Multiply positive and negative fractions, mixed numbers, and whole numbers.
Divide positive and negative fractions, mixed numbers, and whole numbers.
Put answers in simplest form.
Solve real-world problems using appropriate fraction operations.