📝 Practice Worksheets
🛠️ Related Tools
🔑 Key Concepts
- Dividing fractions asks how many groups of one fraction fit inside another fraction.
- Visual models help students see the meaning of the quotient before using an algorithm.
- A shaded grid or strip model can show how many copies of the divisor fit into the dividend.
- The keep-change-flip method should match what the visual model shows.
- Visual models are especially helpful for building conceptual understanding before symbolic steps.
✏️ Worked Examples – Dividing Fractions by Unit Fractions With Visual Models
🧠 Math Vocabulary
- Dividend: the number being divided.
- Divisor: the number you are dividing by.
- Visual model: a drawing or grid that represents a fraction problem.
- Unit fraction: a fraction with a numerator of 1, such as \( \frac{1}{8} \).
- Keep-change-flip: keep the first fraction, change division to multiplication, and flip the second fraction.
💡 Main Idea
This lesson helps students understand fraction division visually before relying only on an algorithm. By using strip models and grids, students can see that dividing fractions means finding how many copies of one fraction fit inside another. The visual model should match the answer found using keep-change-flip.
📚 What You Should Already Know
Before watching this video, students should understand equivalent fractions, basic area or strip models, and how to partition a whole into equal parts. It also helps if they already know the keep-change-flip algorithm so they can compare the symbolic method to the visual model.
🚀 What Comes Next
After using visual models to divide fractions, students can move into dividing mixed numbers, solving fraction word problems, and interpreting complex fractions. The visual understanding built here makes later symbolic work more meaningful and less mechanical.
🧩 Embed This Video in Your LMS
Teachers can embed this YouTube video directly into Canvas, Google Classroom, Schoology, or another learning platform. Click below to show the embed code.