From fractions intro and simple fractions addition and subtraction, to reducing, equivalent, factoring, mixed numbers, number line, and common denominators, step-by-step explanations and examples help students master critical fractions skills. Includes examples, practice problems and assessments. This 5-part scaffolded fractions curriculum, Understanding Fractions, covers fractions topics from a basic introduction, proper and improper fractions, mixed numbers, factors and factoring, common d