# CCSS.MATH.CONTENT.4.NF.B.3.A

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

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### Fraction Strips

Promote hands-on learning in your classroom with this set of printable fraction strips.

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### Blank Number Lines - Printable

Print a set of open number lines to help you teach a variety of math skills.

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### Open Number Lines - Portrait

Print a pack of open number lines to use in a variety of ways in your lessons.

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### Adding and Subtracting Fractions - Worksheets

A set of 3 worksheets to practice adding and subtracting fractions with like and unlike denominators.

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### Adding and Subtracting Fractions PowerPoint

A 17-slide editable PowerPoint Template to use when teaching your students how to add and subtract fractions.

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### Adding, Subtracting, Multiplying, and Dividing Fractions Posters

Posters outlining the processes involved when adding, subtracting, multiplying, and dividing like and unlike fractions .

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### Fraction of a Set Word Problem Task Cards

Practice finding specific fractions of a set with 16 word problem task cards.

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### Adding Fractions with Common Denominators Worksheet

A worksheet to consolidate students' understanding of adding fractions with common denominators.

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### Fraction Partner Tasks - 4th Grade Fractions

Encourage mathematical collaboration and discussion with a group of thirteen 4th-grade fractions partner activities.

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### Number Talks - Adding and Subtracting Fractions Task Cards

Build fractional reasoning with this set of 24 task cards.

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### Adding and Subtracting Like Fractions - Word Problems

Get in all 3 Rs (reading, writing, and arithmetic) with this word problem worksheet that lets students practice adding and subtracting like fractions.

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### Fraction Frenzy Board Game

A game to practice adding and subtracting fractions.

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### Math Investigation - Operations with Fractions with Common Denominators

A mathematics investigation about fractions, embedded in a real-world context.

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### Understanding Fractions Assessment - Grade 3 and Grade 4

A 60 minute assessment designed to assess student learning.

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### Understanding Fractions - Grade 3 and Grade 4

This Mathematics unit covers a range of concepts relating to fractions.

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### Fractions Investigation - Renovate with a Rug (3)

A 60 minute lesson in which students will apply knowledge and understanding of fractions to a real-world context.

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### Fractions Investigation - Renovate with a Rug (2)

A 60 minute lesson in which students will apply knowledge and understanding of fractions to a real-world context.

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### Fractions Investigation - Renovate with a Rug (1)

A 60 minute lesson in which students will apply knowledge and understanding of fractions to a real-world context.

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### Adding and Subtracting Like Fractions

A 60 minute lesson in which students will add and subtract fractions with the same denominator.