Action Fractions

Learning Trajectories for Everyday Computing

Action Fractions is an integrated mathematics - computational thinking curriculum, designed using Everyday Mathematics. This course focuses on 3rd and 4th grade fractions instruction, providing 10-12 hours of instruction per year to augment any existing mathematics curriculum.

3rd Grade Curriculum

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Brownie Bites

Sequence; Decomposition Fractions

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Fraction Circles 1

Sequence; Repetition

Unit Fraction Addition


Storyboarding: Fraction Comic Strip

Decomposition; Equivalent Fractions

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The Frog
and The Fly

Repetition; Debugging

Partitioning a Line into Equal Parts

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Animal Number Story

Scratch Basics Addition

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Polygon Partners

Debugging; Sequence; Geometry


Fraction Comic Animation

Decomposition; Debugging

Equivalent Fractions


Fraction Number-Line Mysteries

Decomposition; Debugging

Fractions on a Number Line

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Sharing Equally

Scratch Basics; Decomposition Division

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Fraction Circles 2

Sequence Different wholes


Fraction Number Line Exploration


Fractions on a Number Line


My Fraction Number Story

Decomposition; Debugging

Fraction Comparison; Unit Fraction Addition

4th Grade Curriculum

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Introducing Conditionals: A Rounding Shortcut


Rounding whole numbers

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Math Chat


Area and Perimeter

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Slicing Sandwiches

Repetition; Conditionals; Variables

Comparing fractions:

(Same Denominator)

Patterned Fabrics

Subtracting Fractions


Subtracting fractions

Create your own Number Story

Coming soon...

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Zoo Animals

Scratch Basics

Multi-step number story

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Fraction Circles: Pizza Sharing

Sequence; Repetition; Decomposition

Equal Parts

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Comparing Fractions: Same Numerators

Conditionals; Decomposition; Debugging

Comparing fractions:

(Same Numerator)

Getting Mack Home


Subtracting fractions

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Robot Boxes


Area and Perimeter

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Ambling Animals

Variables; Conditionals

Comparing fractions

Adding Fractions with Same Denom

Adding Fractions with Same Denominators

Variables; Adding Fractions with same Denominators

Storyboarding: Time for Lunch, Mack!

Mixed Fractions on a Number Line


Teacher Lesson Guide (TLG)

Student Printables

Slide Deck     SMART Notebook

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