In this video lesson, students learn how to convert pictures of improper fractions or mixed numbers into standard form. They are taught to identify the denominator as the number of pieces in one whole and the numerator as the number of...

1,700 years ago, Chinese alchemist Ge Hong was renowned for his soup that could cure diarrhea-stricken patients. It had a surprising secret ingredient: feces. While it might seem unwise to consume feces, exciting new research suggests...

In this video, students learn how to use circle models to find equivalent fractions. The teacher demonstrates the concept by comparing fractions using circle models of pizzas. Through shading and dividing the pizzas, students can...

In this video, students learn how to compare fractions by reasoning about their size. They are taught that in order for a comparison to be valid, the objects being compared must be the same size. The video provides examples using...

This video will discuss the establishment of the New England colonies and early colonial life there.

Build fractions from unit fractions using visual models.

In this video, students learn how to express whole numbers as fractions using fraction models. The teacher uses examples of pies, rectangles, and circles to demonstrate how whole numbers can be represented as fractions. The video also...

This video explains how to express improper fractions as mixed numbers using pictures and division. The lesson emphasizes the connection between fractions and division, and provides examples and real-world applications to reinforce the...

In this lesson, students will learn how to divide fractions by other fractions using models. The teacher explains the concept by using examples and drawing visual representations to help students understand the process.