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Worksheet
Curated OER

Factor Trees: 2 digit numbers

For Students 5th - 10th
in this factors worksheet, students factorize 2 digit numbers by using the factor tree method. Students factorize 4, 2 digit numbers total.
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Worksheet
Curated OER

List the factors and find the GCF

For Students 6th - 10th
In this factors worksheet, students list the factors and find the greatest common factor of 2 numbers in each problem up to number 24. Students complete 5 problems.
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Worksheet
Curated OER

Finding a GCF of Two Numbers

For Students 6th - 7th
In this math activity, students find the greatest common factor of 20 pairs of numbers. They may self correct their activity by selecting the box at the end of the activity.
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Worksheet
Curated OER

Common Factors

For Students 6th
In this common factors worksheet, 6th graders solve 20 different problems that include various types of common factors. First, they determine the greatest common factor for each pair of numbers listed. Then, students determine the least...
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Interactive
Curated OER

My Test Book: Factors and Prime Numbers

For Students 5th - 7th
In this online interactive math skills activity, students solve 10 multiple choice math problems regarding factors and prime numbers. Students may submit their answers to be scored.
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Worksheet
Curated OER

Greatest Common Factor and Division

For Students 5th - 8th
In this greatest common factor and division instructional activity, students answer word problems about the greatest common factor and division of numbers. Students complete 10 multiple choice questions.
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Worksheet
Curated OER

Common Factors

For Students 4th - 6th
In this common factors worksheet, students list the common factors for 2 numbers in each problem with numbers up to 10. Students complete 4 problems.
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Worksheet
Curated OER

Quick Quiz -Factors

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

Fair Die Worksheet

For Students 6th - 8th
In this probability in rolling dice worksheet, students solve 5 problems by finding the probability of showing factors of 2, 3, 4, 6 and 8 when rolling a fair die.
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Worksheet
Curated OER

Greatest Common Factors

For Students 6th - 8th
Middle schoolers go over the examples given of the greatest common factors as a class. They then take the information they have studied and apply it by completing the worksheet independently.
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Lesson Plan
Curated OER

Common Factors And Greatest Common Factors

For Teachers 6th - 8th
In this common factors and greatest common factors worksheet, middle schoolers, with a partner, problem solve the factors to twenty word problems and mathematical equations.
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Lesson Plan
Curated OER

Greatest Common Factor

For Teachers 4th - 7th
In this greatest common factor worksheet, students make a list for 2 numbers of their factors, and circle the number that is the greatest common factor of both. Students complete 12 problems.
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Worksheet
Curated OER

Greatest Common Factor: Reteach

For Students 5th - 6th
In this greatest common factor worksheet, students review the different ways to find the greatest common factor for numbers including listing all the factors and finding prime factorization with factor trees. Students then list the...
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Organizer
Curated OER

Factors and Common Factors

For Students 4th - 6th
In this factors and common factors worksheet, learners put factors and common factors of each set of numbers in a Venn diagram. Students complete 6 Venn diagrams.
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Worksheet
Curated OER

Factor Investigation

For Students 5th - 6th
In this factor learning exercise, students complete a chart for factors, proper factors, perfect numbers, deficient numbers, prime numbers, and abundant numbers.
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Interactive
Curated OER

More Factors and Multiples: Greatest Common Factor: Pre Test

For Students 5th - 8th
In this greatest common factor worksheet, students answer multiple choice questions about problem solving and rules of the greatest common factor in numbers. Students complete 10 questions total.
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Interactive
Curated OER

More Factors and Multiples: Greatest Common Factor

For Students 5th - 10th
For this greatest common factor worksheet, students answer multiple choice questions about how to find the greatest common factor and actually finding it in problems. Students answer 10 questions total.
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Lesson Plan
Curated OER

Factor Race

For Teachers 3rd - 6th
Students practice finding factors for numbers. In this factor lesson plan, students draw a card and list all the factors for that number. Each person scores points depending on the number of factors they have written correctly.
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Worksheet
Curated OER

Factor Trees and GCF

For Students 6th - 8th
For this prime factorization and greatest common factor worksheet, students use factor trees to find the prime factorization of 8 numbers. They find the GCF of six pairs of numbers.
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Worksheet
Curated OER

Factors and Prime Factorization

For Students 6th
For 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.
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Interactive
Curated OER

Relating GCF and LCM for Grade Six

For Students 6th
In this relating GCF and LCM for Grade Six worksheet, 6th graders answer ten multiple choice questions about factors and multiples, with answers available onscreen.
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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

Factors of Composite Numbers

For Teachers 6th - 8th
Students explore the concept of factoring composite numbers. In this factoring composite numbers lesson, students factor composite numbers. Students learn about composite numbers.
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Lesson Plan
Curated OER

Finding Factors

For Teachers 6th - 8th
Middle schoolers explore the concept of factoring numbers. In this factoring lesson, students factor numbers. Middle schoolers create a list of factors for each number.

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