Interactive
Visual Fractions

Visual Fractions: Add Fractions With Number Line or Circle Models

For Students 3rd - 8th Standards
This site is provided for by Visual Fractions. Add mixed numbers with like denominators using circles. Click on the "Explain" button to understand the answer.
Unit Plan
AAA Math

Aaa Math: Adding Mixed Numbers With the Same Denominator

For Students 9th - 10th Standards
This site explains how to add mixed numbers that have the same denominator, and includes games to practice this skill.