In this lesson, students learn about the least common denominator (LCD) and how to compare the sizes of different fractions. The teacher explains the importance of finding a mathematical way to compare fractions with different denominators and introduces students to the concept of LCD. The lesson also covers various patterns that help students observe how the denominator and numerator of a fraction change. The teacher provides step-by-step explanations and examples to help students understand the material.
Concepts covered: Least (or Lowest) Common Denominator and learn how to compare the sizes of different fractions.