Addition and Subtraction of Fractions

Addition and Subtraction of Fractions

Menu of items to help you with this module

Standards:

5.NF.1

5.NF.2

Vocabulary:

numerator

Practice Sites and Games- Fractions:

Videos for each lesson can be found at this site. Click on the correct module tab along the top, then click on the lesson.

Fraction Bars Equivalent Fractions Modeling Tool

Topic A: Equivalent Fractions

Lesson 1: Equivalent Fractions

Video- Equivalent Fractions

Lesson 2: Equivalent Fractions with sums of Fractions

Video

Topic B: Making Units Pictorially

Lesson 3: Adding Fractions with Unlike Denominators

Video

Problem Set Video

Lesson 4: Adding fractions with sums between 1 and 2

LZ2659 Add fractions using an area model

Lesson 5: Subtract fractions using an area model

LZ2624 Subtract fractions

Lesson 6: Subtract fractions from numbers between 1 and 2

Video

Lesson 7: Solve two-step word problems

Video

Topic C: Making Like Units Numerically

Lesson 8: Add and Subtract fractions using a number line

Video

Lesson 9: Add fractions making like units numerically

Video

Lesson 10: Adding Larger Fractions

Video

Lesson 11: Subtract fractions using like units numerically

Video

Lesson 12: Subtracting fractions

Video

Topic D: Further Applications

Lesson 13: Using Benchmark fractions

Video

LZ1321 Compare fractions to benchmark of 1/2 using a number line

LZ1322 Compare fractions to benchmark of 1/2 using area models

LZ848 Compare fractions to a benchmark of 1 using a number line

LZ849 Compare fractions to a benchmark of 1 using area models

Lesson 14: Problem Solving

Video HW help

Lesson 15: More Problem Solving

Video HW help

Video on lesson

Lesson 16: Parts of a Whole

Video-- Problem Set

Video- Lesson Explanation