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Worksheet
Curated OER

Greatest Common Divisor

For Students 9th - 10th
In this greatest common divisor worksheet, students use prime factorization to determine the greatest common factors of two or more numbers. Explanations and examples are provided. This two-page worksheet contains ten problems.
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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. In this algebra instructional activity, 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

Greatest Common Divisor

For Students 5th - 6th
In this math worksheet, students learn to find the greatest common divisor of two numbers. Students read and study the information and examples before solving 10 problems.
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Worksheet
Curated OER

Factors for Grade 6: HCF, GCD and GCF

For Students 6th
In this factors for grade 6: HCF, GCD, and GCF worksheet, 6th graders answer 10 multiple choice questions, about factors and divisors, with answers available online.
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Interactive
Curated OER

Greatest Common Factors

For Students 8th - 10th
In this algebra instructional activity, students solve problems using the GCF. They factor out the common variables and simplify the equations. There are 8 questions with an answer key.
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Lesson Plan
Curated OER

Euclidean Algorithm

For Teachers 9th - 12th
Students are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of Algebra.
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Lesson Plan
EngageNY

The Euclidean Algorithm as an Application of the Long Division Algorithm

For Students 6th Standards
Individuals learn to apply the Euclidean algorithm to find the greatest common factor of two numbers. Additionally, the lesson connects greatest common factor to the largest square that can be drawn in a rectangle.
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Worksheet
Math Mammoth

Divisors = Factors 1

For Students 4th
In this mathematics learning exercise, 4th graders fill in the chart with the factors divisible by each number. Then they study the charts and respond to the five word problems that follow. Students also find as many common factors of...
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Printables
1
1
Houghton Mifflin Harcourt

Unit 4 Math Vocabulary Cards (Grade 5)

For Students 5th Standards
Common denominators, factors, and rounding are a few of the terms in a set of flash cards designed to reinforce math vocabulary. Forty-two cards offer a bold-faced vocabulary word or a corresponding definition alongside an example with...
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Worksheet
Curated OER

Least Common Multiple

For Students 8th - 10th
In this least common multiple learning exercise, learners write numbers as a product of primes to determine the least common multiple. Explanations and examples are provided. This two-page learning exercise contains ten problems.
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Lesson Plan
Curated OER

Exercise Set: Fractions

For Teachers 4th - 6th
In this fractions worksheet, students complete a total of 58 problems, finding GCD and LCM, changing improper fractions to mixed and evaluating and reducing.
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Lesson Plan
Curated OER

Math in the Wetlands Field Trip

For Teachers 6th - 8th
Get your class out in the environment for hands on math activities. In this wetlands lesson, learners transplant native plants, calculate how much soil is needed, and perform math activities based on this experience. They then make...
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Lesson Plan
Curated OER

Pascal's Triangle

For Teachers 7th - 11th
Students explore the concept of Pascal's Triangle. For this Pascal's Triangle lesson, students use an applet called 'Coloring Multiples' to explore Pascal's Triangle. Students develop patterns starting with various numbers in Pascal's...
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Worksheet
Curated OER

Factors

For Students 4th - 8th
In this factors instructional activity, students solve word problems having to do with factors of numbers that are up to 4 digits. Students complete 10 problems.
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Lesson Plan
Curated OER

Multiplying Fractions

For Teachers 4th
Fourth graders reflect on what fractions represent and visualize the fraction multiplication process. They reinforce what they have learned through practicing multiplication of fractions.
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Lesson Planet Article
Curated OER

Math Trailblazers and Their Modern Day Connections

For Teachers 3rd - 5th
There are many ways to connect math with topics your children are interested in.
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Worksheet
Curated OER

Matching Fractions Vocabulary

For Students 6th
In this matching fractions vocabulary instructional activity, 6th graders match eighteen words about fractions in one column with definitions in the other column.
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Worksheet
Curated OER

Number Theory and Fractions Vocabulary Crossword

For Students 5th - 6th
In this math crossword, students use a set of clues and 15 words about number theory and fractions to complete a crossword puzzle. A reference web site is given for additional activities.
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Lesson Plan
Curated OER

Sieve of Eratosthenes

For Teachers 8th - 12th
Students investigate numbers, ways of representing numbers, relationships among numbers and number systems. They comprehend the meaning of operations and how they relate to each other.
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Worksheet
Curated OER

Computations with Fractions Vocabulary Crossword

For Students 5th - 10th
In this fractions crossword, students fill in the blanks to the crossword with vocabulary words representing the computations of fractions. Students complete 17 spaces in the crossword.
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Lesson Plan
Curated OER

Introductory Algebra Chapter R Review

For Teachers 6th - 8th
In this math worksheet, students solve the problems and simplify the fractions. Each of the sets is related to the instructional objectives.