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Worksheet
Curated OER

Practice in Prime Factorization

For Students 7th - 8th
In this practice in prime factorization activity, students solve 8 columns of 10 problems each about prime factors for two and three digit numbers, plus two review problems in each column.
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Interactive
Curated OER

Prime Factorizations

For Students 5th - 10th
For this prime numbers worksheet, students answer multiple choice questions about prime numbers and how they are read. Students answer 10 questions total.
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Lesson Plan
Curated OER

Missing Factors

For Teachers 3rd - 5th
Young scholars explore factors. They discuss factors, factor trees and prime factors. Students practice working with and finding various factors and prime factors. They discuss methods used to find factors.
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Worksheet
Curated OER

Quick Quiz -Factors

For Students 4th - 6th
In this identifying the factors and prime factorizations quiz activity, students list the factors and determine the prime factorizations of two-digit numbers. Students solve 10 problems. 
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Worksheet
Curated OER

Factors and Factorization

For Students 6th - 8th
In this factors activity, students list all factors of given numbers.  All numbers are positive and contain two to three digits.  This four-page activity contains 28 problems.  Answers are provided.
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Lesson Plan
Curated OER

Factor Game (Number Theory)

For Teachers 6th - 8th
Learners use a Factor Board game to identify the properties of prime, composite, abundant, deficient and perfect numbers. The game is comprised of the numbers from 1 to 30 placed in a 5 by 6 grid. Pupils figure out they can score more...
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Worksheet
Curated OER

Factors Game

For Students 6th - 8th
In this factors game worksheet, teams of students identify factors.  They find proper factors of a given number  This one-page worksheet cotnains approximately 40 problems.
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Lesson Plan
Curated OER

Worksheet: Prime or Composite

For Teachers 3rd - 4th
Learners read the definitions for prime and composite numbers. Students then identify the numbers as prime and composite numbers for the 20 problems. They complete a prime search and answer four problems about numbers.
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Worksheet
Curated OER

The Merry Go Round

For Students 4th - 5th
For this math worksheet, students find the prime factors of the problems. Then they fill the letters of the answers into the graphic organizer.
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Worksheet
Curated OER

Simplifying Radicals

For Students 9th
In this radicals worksheet, 9th graders solve and complete 15 different problems that include simplifying a number of radical expressions. First, they factor the expression under the radical sign to its prime factors. Then, students take...
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Worksheet
Curated OER

Least Common Multiple

For Students 8th
In this least common multiples worksheet, 8th graders solve 20 different problems that include determining the least common multiple for each set of numbers. They first list the prime factors of each number given in the statement. Then,...
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Worksheet
Curated OER

Factors

For Students 7th - 9th
In this factors worksheet, students identify factors of given numbers. They identify prime numbers and name the least common multiple. This two-page worksheet contains 24 problems. This worksheet is designed to be completed mentally.
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Worksheet
Curated OER

Primes in Product

For Students 9th - 12th
In this secondary mathematics worksheet, learners must determine the two prime numbers and one composite number that would be factors of the given product.  The one page worksheet contains one problem with the solution. 
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Lesson Plan
Curated OER

Prime Numbers and Factors

For Teachers 4th - 6th
Students determine factors of numbers to 100 and identify prime factors; students differentiate prime and composite numbers by the factors of the numbers.
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Lesson Plan
Curated OER

Prime Factorization

For Teachers 5th - 6th
In these prime factorization worksheets, young scholars make a factor tree of the given numbers and then write the answers using exponential notation. Students then use multiplication to check their factoring work. Young scholars...
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Worksheet
Curated OER

Prime Factorization

For Students 5th - 8th
In this prime factorization worksheet, students complete factor trees for 2 digit numbers to find their prime factorization. Students complete 6 problems.
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Worksheet
Curated OER

Prime Numbers

For Students 4th - 6th
In this prime numbers instructional activity, students read facts and complete comprehension activities. In this graph construction and drawing instructional activity, students complete two activities.
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Lesson Plan
Curated OER

Prime Time

For Teachers 5th
Fifth graders complete activities related to prime and composite numbers. For this prime lesson, 5th graders make a hundreds chart with all the prime numbers. They create their own card game which deals with prime and composite numbers. 
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Worksheet
Curated OER

Factors and Greatest Common Factor

For Students 9th
In this factors worksheet, 9th graders solve and complete 39 different problems that include determining the greatest common factor to solve. First, they state whether each number is prime or composite. Then, students factors each...
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Lesson Plan
Curated OER

Factors, Prime Factorization, Multiples

For Teachers 7th
Seventh graders examine Prime Factorizations, Multiples, and Factors. In this prime number, factorization, and multiples activity, 7th graders identify greatest common factors and least common multiples. Students use problem solving...
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Worksheet
Curated OER

Grade 5 Math: Factorization 2

For Students 5th
In this grade 5 math worksheet, 5th graders write 8 numbers as the product of their prime factors, using exponents to show multiples of the prime factor when needed.
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Lesson Plan
Curated OER

Babylonian Mathematics I

For Teachers 8th - 10th
Learners examine a Babylonian clay tablet and the mathematics found on it as a catalyst to investigate a variety of mathematical ideas. They work with prime numbers, classify numbers as whole, integer, rational, or irrational and use...
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Worksheet
Math Mammoth

Factoring and Primes 2

For Students 4th - 5th
In this factoring learning exercise, students read about prime factorization, factor using factor trees, build numbers from primes and complete a challenge puzzle.
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Worksheet
Curated OER

Factors and Prime Factorization

For Students 6th
In this factors and prime factorization worksheet, 6th graders use examples to find all the factors for six numbers, then write six more numbers as products of prime factorization.