Adding & Subtracting Fractions Math Worksheets

Five leveled worksheet sets progress from like-denominator to unlike-denominator and mixed-number fraction addition and subtraction, each with a worked answer key and a math-cube station tie-in.

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Grades: Grades 3–5, Elementary
File type: PDF
Preparation: Print ready

Updated May 12, 2022

Subject: Fractions, Math
Topic: Adding Fractions, Mixed Numbers
Resource types: Worksheets, Worksheets & Printables
Preparation: Print ready
Ontario expectations: B2.5

From the author

About this resource

Five leveled worksheet sets build fraction addition and subtraction skill from like denominators, through unlike denominators, to mixed numbers and multi-step word problems, with each set immediately followed by a worked answer key showing the simplified (and where needed, reduced or converted) result for every problem. A 'Cube Colour' field at the top of each answer page lets teachers mark which colour face of a companion math cube each problem set was assigned to, tying the worksheets to a hands-on dice or cube-rolling station activity. The final two sets embed the same addition/subtraction skills inside short word problems -- ribbon lengths, juice amounts, running distances, and sugar measurements -- requiring students to first identify which fraction operation the scenario calls for. The five sets progress in difficulty from straightforward like-denominator computation to unlike-denominator and mixed-number word problems suitable for late-elementary practice.

In the classroom

Teaching tips & learning objectives

Learning objectives

Add and subtract fractions with like denominators, simplifying the result.
Find a common denominator to add or subtract fractions with unlike denominators.
Add and subtract mixed numbers.
Translate a word problem into the correct fraction addition or subtraction expression.

Teaching tips

Sequence the five sets in order -- like denominators, unlike denominators, mixed numbers, then word problems -- since each builds on the prior set's skill.
Use the 'Cube Colour' field to run a rotating math-cube station where students complete whichever problem set corresponds to the colour rolled.
Use the embedded answer key for quick self-checking or peer grading at each station.

Skills covered

Fraction addition/subtraction with like denominators — students add and subtract fractions sharing the same denominator and simplify results.
Fraction addition/subtraction with unlike denominators — students find a common denominator before adding or subtracting.
Mixed number computation — students add and subtract mixed numbers, converting and simplifying as needed.
Word problem translation — students identify the correct fraction operation from a real-world scenario involving measurements and quantities.

Good to know

Questions teachers ask about this resource

What is the 'Cube Colour' field on each answer page for?

It lets a teacher record which coloured face of a companion math cube (or die) a given problem set was assigned to, so the worksheets can be used as a rotating cube-based station activity rather than a single fixed assignment.

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Ontario curriculum

Ontario curriculum expectations

Ontario expectations

B2.5 — Ontario Grade 6 Mathematics B2.5: add and subtract fractions with like and unlike denominators, using appropriate tools, in various contexts.

Core concepts

Adding fractions
Subtracting fractions
Like and unlike denominators
Mixed numbers

Topics

Adding Fractions Mixed Numbers Math Worksheet Fractions Worksheet Math Cubes

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Categories this resource belongs to

Fractions Math Worksheets Worksheets & Printables Grade 5 Grade 4

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