# Add and Subtract more than Two Fractions

Videos to help Grade 4 students learn how add and subtract more than two fractions.

Common Core Standards: 4.NF.3a, 4.NF.3d, 4.NF.1, 4.MD.2

### NYS Common Core Grade 4 Module 5, Lessons 18

Lesson 18 Concept Development

Solve each of the following in three different ways
Problem E:
5/8 + 4/8 + 1/8 =

Problem F:
1 1/5 - 2/5 - 3/5 =

Lesson 18 Problem Set 1

1. Show one way to solve each problem. Express sums and differences as a mixed number when possible. Use number bonds when it helps you. Part (a) is partially completed.
Lesson 18 Homework

1. Show one way to solve each problem. Express sums and differences as a mixed number when possible. Use number bonds when it helps you. Part (a) is partially completed.

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You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.