+
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.
+
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.
+
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.
+
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.
+
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...
+
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,...
+
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.
+
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. 
+
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...
+
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.
+
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.
+
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...
+
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.
+
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.
+
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.
+
Worksheet
Curated OER

Greatest Common Factor: Reteach

For Students 5th - 6th
In this greatest common factor learning exercise, 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...
+
Worksheet
Curated OER

Leveled Problem Solving: Prime Factorization

For Students 4th - 6th
In this prime factorization worksheet, students solve a set of 6 problems related to prime factorization, including determining whether numbers are prime or composite and determining factors.
+
Worksheet
Curated OER

Factors and Greatest Common Factor

For Students 9th
In this factors and greatest common factor instructional activity, 9th graders solve and complete 14 different problems. First, they state whether each number is prime or composite. Then, students find the prime factorization. In...
+
Worksheet
Curated OER

Factor Trees and GCF

For Students 6th - 8th
In 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.
+
Worksheet
Helping with Math

Prime Factorization with Factor Trees (2 of 2)

For Students 3rd - 5th Standards
The publisher has tagged this resource as designed to meet CCSS.Math,Content.6.NS.4, but it really is only the first step in the process of determining least common multiples and greatest common factors. Six numbers are given for...
+
Lesson Plan
Curated OER

Mission: Finding the LCM using Prime Factorization

For Teachers 5th - 6th
For this prime factorization worksheet, students find the least common multiple of the given pair of numbers using factor trees. Students solve 10 problems.
+
Worksheet
Curated OER

Greatest Common Factor: Practice

For Students 5th - 6th
In this greatest common factor worksheet, students list the factors for each number and find the greatest common factor of the numbers. Students then write the prime factorization using exponents of each number and find the greatest...
+
Worksheet
Curated OER

My Test Book: Multiples and Prime Factorization

For Students 5th - 7th
For this math skills worksheet, students solve 10 multiple choice math problems regarding prime factorization and multiples. Students may view the correct answers.
+
Lesson Plan
1
1
Illustrative Mathematics

Numbers in a Multiplication Table

For Teachers 3rd - 5th Standards
Identifying patterns is a crucial skill for all mathematicians, young and old. Explore the multiplication table with your class, using patterns and symmetry to teach about square numbers, prime numbers, and the commutative and identity...