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Worksheet
Curated OER

Adding Mixed Numbers

For Students 6th
In this mixed numbers instructional activity, 6th graders solve 20 different problems that include adding mixed numbers. First, they determine the least common denominator in each problem. Then, students determine the equivalent...
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Lesson Plan
Curated OER

Mathematics Within: Algebraic Patterns

For Teachers 7th - 10th
Learners comprehend that ratios and fractions are interchangeable. They compare ratios using common denominators, cross multiplication, and intuition. Students find equivalent fractions. They comprehend that equivalent ratios do not...
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Activity
Illustrative Mathematics

Mixed Numbers with Unlike Denominators

For Teachers 5th Standards
There is more than one way to add mixed numbers. This worksheet asks 5th graders to find and record two ways. The purpose is to help pupils realize there are different ways to reach a common solution in math. The two most common ways are...
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Unit Plan
National Security Agency

Fraction Fever

For Teachers 4th - 5th Standards
This unit on fractions allows for upper-aged elementary learners to explore ways to find the greatest common factor and least common multiple of two numbers. Ultimately, young mathematicians will be able to identify equivalent fractions,...
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Worksheet
1
1
K12 Reader

Simplifying Fractions

For Students 4th - 5th Standards
 Young mathematicians respond to a series of comprehension questions after reading an article about simplifying fractions.
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Lesson Plan
Curated OER

Regents Exam: Solving Rationals 1

For Teachers 9th - 12th
In this rational number worksheet, students add and subtract fractions containing variables. They find common denominators and solve for the unknown. This four-page worksheet contains eighteen problems. Answers are listed on the last...
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Worksheet
Curated OER

Adding Fractions

For Students 5th - 8th
In this upper elementary/middle school worksheet, students add fractions and mixed numbers with and without common denominators.  The one page worksheet contains eighteen problems and five bonus problems.  Answers are not provided. 
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Worksheet
Curated OER

Add Fractions (J)

For Students 5th
In this fraction addition worksheet, 5th graders find the equivalent fractions using the least common denominator by adding the 9 equations. Students reduce the fractions.
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Lesson Plan
EngageNY

Sums and Differences of Decimals

For Students 6th Standards
Sometimes dealing with decimals is so much easier than dealing with fractions. The ninth lesson plan in a 21-part module has the class consider situations when it might be easier to add or subtract fractions by first converting to...
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Lesson Plan
Texas Instruments

Greatest Common Divisor and Least Common Multiple

For Teachers 8th - 12th Standards
Students solve problems using the GCD and LCM. For this algebra lesson, students factor and simplify equations using the greatest common and least common factors and multiples. They factor integers in pairs.
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Worksheet
Curated OER

Unit 12 - Version 6.0 - Worksheet 1 - Inequality

For Students 9th - 11th
In this inequality worksheet, students solve inequality equations and graph the solution on a number line. They add and subtract fractions with variables and unlike denominators. Students solve absolute variable equations with one...
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Worksheet
Curated OER

Add Fractions (C)

For Students 3rd - 5th
In this adding fractions worksheet, students use their math skills to solve 9 problems that require them to add fractions with like and unlike denominators.
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Worksheet
Curated OER

Add Fractions (F)

For Students 3rd - 5th
In this adding fractions worksheet, students use their math skills to solve 9 problems that require them to add fractions with like and unlike denominators.
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Lesson Plan
Curated OER

Fractions and Decimals

For Teachers 9th - 10th
Students convert between fractions and decimals. In this algebra instructional activity, students investigate fractions and differentiate between largest and smallest fractions. They add fractions and decimals using a common denominator.
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Worksheet
Curated OER

Adding Fractions

For Students 6th - 9th
In this fractions worksheet, students learn how to add 2 fractions together. They first read an explanation of how to solve these problems, which includes example problems. Students then solve the 6 fraction addition problems in the...
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Worksheet
Curated OER

Algebraic Fractions

For Students 11th
In this Algebra II worksheet, 11th graders add, subtract, multiply, and divide algebraic fractions and solve rational equations. The two page worksheet contains eight problems. Answers are not provided.
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Worksheet
Curated OER

Add Fractions (Level C1)

For Students 5th
For this fraction addition worksheet, 5th graders add to solve the fraction 15 equations. Students solve equations with common denominators.
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Lesson Plan
Curated OER

Addition and Subtraction of Rational Expressions

For Teachers 8th - 11th
In this adding and subtracting rational numbers worksheet, students add and subtract 20 sets of fractions with polynomial denominators. Students compute common denominators.
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Worksheet
Curated OER

Adding Mixed Numbers (5)

For Students 4th - 5th
In this finding the sums of mixed numbers with uncommon denominators worksheet, students convert the denominators to common denominators and add. Students solve 10 problems.
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Activity
Illustrative Mathematics

Jog-A-Thon

For Teachers 5th Standards
Adding fractions with unlike denominators can be cloudy, but attaching the fractions to real-life math can add to fraction number sense. Alex needed to run only a mile, will completing the training in two segments satisfy this...
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Lesson Plan
Curated OER

Mathematics: Domino Theory

For Teachers 6th
Sixth graders use dominos and plastic chips to study common denominators and fractions. They describe how these operations are related to each other.
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Worksheet
Curated OER

Fraction Review

For Students 5th - 10th
For this fractions worksheet, learners put fractions into their simplest form, write as improper fractions, add and subtract, estimate amounts, and more. They complete 31 problems.
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Lesson Plan
Curated OER

Capture the Circle (A Fraction Game)

For Teachers 4th
Fourth graders compare and order fractions in a fraction game activity. In this fraction game lesson, 4th graders play a game that requires them to add fractions with like denominators and compare fractions. Students create posters where...
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Worksheet
Curated OER

Algebraic Fractions

For Students 11th
For this Algebra II worksheet, 11th graders determine the lowest common denominator of algebraic fractions in order to add or subtract said fractions. Additionally, students reduce fractions to lowest terms. The two page worksheet...