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Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Adding and Subtracting Fractions
This video shows how to add and subtract fractions with like and unlike denominators. Practice problems are available. [9:49]
Imagine Learning Classroom
Learn Zillion: Add Mixed Numbers With Unlike Denominators by Creating Area Models
In this video lesson, you will learn how to add mixed numbers with unlike denominators by creating area models. Login gives access to a slideshow as well. [6:52]
Imagine Learning Classroom
Learn Zillion: Add Fractions With Tenths and Hundredths Denominators
In this lesson, you will learn how to add fractions with tenths and hundredths denominators. [3:13]
Imagine Learning Classroom
Learn Zillion: Count Fractions to Make 1 Whole
In this lesson, you will learn how to count fractions to make 1 whole. [4:51]
Imagine Learning Classroom
Learnzillion: Use Area Models to Add Unlike Mixed Number Fractions
In this lesson, you will learn to solve word problems involving the addition of unlike mixed number fractions by using area models. [5:50]
Imagine Learning Classroom
Learn Zillion: Solve Word Problems Using Number Lines to Add Unlike Fractions
In this lesson, you will learn to solve word problems involving addition of unlike fractions by using number lines. [5:20]
Sector Matemática
Sector Matematica: Suma De Fracciones 03
This video tutorial shows how to add whole numbers with several fractions with different denominators. [4:33]