## Target 1

Justify decompositions, e.g., by using a visual fraction model.

## Target 2

Decompose a fraction into a sum of fractions with the same denominator in more than one way.

## Target 3

Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.

## Target 4

Add and subtract mixed numbers with like denominators,

- by replacing each number with an equivalent fraction.
- by using the properties of operations.

- by using the relationship between addition and subtract

## Target 5

Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators by using visual fraction models and equations to represent the problem.