# Math Chapter 6

### Add and Subtract Fractions with Unlike Denominators

## Lesson 6.1 - Addition with Unlike Denominators (5.NF.1 and 5.NF.2)

Essential Question: How can you use models to add fractions that have different denominators?

## Lesson 6.2 - Subtraction with Unlike Denominators (5.NF.1 and 5.NF.2)

Essential Question: How can you use models to subtract fractions that have different denominators?that have different denominators?

## Lesson 6.3 - Estimate Fraction Sums and Differences (5.NF.2)

Essential Question: How can you make reasonable estimates of fraction sums and differences?

## Lesson 6.4 - Factors (5.OA.2.1)

Essential Question: How can you write a whole number as a product of its prime factors?

## Lesson 6.5 - Common Denominators and Equivalent Fractions (5.NF.1)

Essential Question: How can you rewrite a pair of fractions so that they have a common denominator?

## Lesson 6.6 - Add and Subtract Fractions (5.NF.1)

Essential Question: How can you use a common denominator to add or subtract fractions with unlike denominators?

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