Prime Factorization Teacher Resources

Find Prime Factorization lesson plans and worksheets
Showing 1 - 24 of 372 resources
Lesson Planet

Prime Factorization

For Teachers 4th - 5th Standards
Factoring is an important math skill, and it's often quite confusing for youngsters. This presentation does a good job of showing the basic skills and vocabulary needed to begin to understand this important process. Prime numbers,...
Lesson Planet

Prime Numbers and Prime Factorization

For Students 7th - 10th
Clarify prime numbers, composite numbers, and prime factorization with this worksheet. After looking over definitions, working through prime numbers, and making composite numbers, learners are introduced to prime factorization and the...
4:44
Lesson Planet

Prime Factorization and Product of Primes

For Students 3rd - 7th Standards
Demonstrate a method for finding the prime factorization of numbers using factor trees and a video that explains how to break a number down to its prime factors. The instructor reinforces the concept of factors by displaying the number...
5:33
Lesson Planet

What is Prime Factorization?

For Teachers 4th - 5th Standards
A teacher describes how to find the prime factors of 525. She starts by describing how to use a factor tree to describe the factors of a number. Next, she uses increasingly difficult examples to illustrate this concept.
Lesson Planet

Study Jams! Prime Factorization

For Students 4th - 6th Standards
Deepen the number sense of young mathematicians by exploring the process of prime factorization. Follow along with this step-by-step presentation that explains how factor trees are used to break a composite number down into its prime...
4:10
Lesson Planet

Prime Factorization

For Students 5th - 7th
Older elementary students will appreciate how clearly Sal explains how to find the prime factorization of 75. He shows the complete process, taking note of numbers that are, and are not primes, and why.
Lesson Planet

Prime Factorization Mobile

For Teachers 4th - 6th
Learners examine and discuss prime numbers, composite numbers, and prime factorization. They develop and create a factor tree mobile using exponents.
2:15
Lesson Planet

How Do You Find the Greatest Common Factor of Two Numbers Using Prime Factorization?

For Teachers 6th - 8th
Here's a quick review on how to use a prime factor tree to find the greatest common factor of two numbers. This is one of the simplest ways to find the greatest common factor. So watch this video to get a refresher on how to do prime...
2:33
Lesson Planet

How Do You Find the Prime Factorization of a Number Using a Tree?

For Teachers 6th - 8th
A factor tree? What's a factor tree? A tree of factors? A factor tree is a method use to do the prime factorization of an integer. It's not complicated. Watch the teacher as she explains the steps and shows how to write the answer as a...
Lesson Planet

Introducing the Concept: Prime Factorization

For Teachers 4th - 5th
Students complete math problems. In this prime factorization and exponents lesson, students learn how to express factors using exponents, practice prime factorization and complete practice problems for both.
Lesson Planet

Prime Factorization- Reteach 9.2

For Students 4th - 6th
Here is a prime factorization worksheet which invites learners to complete factor trees and use exponents when possible to write the prime factorization. They solve nine problems.
Lesson Planet

Prime Factorization - Practice 9.2

For Students 3rd - 5th
Elementary schoolers complete three factor trees and write the prime factorization of 12 numbers. They write the prime factorization without exponents for three Algebra expressions and answer two test prep questions.
Lesson Planet

Prime Factorization - Problem Solving 3.3

For Students 4th - 5th
Here's a prime factorization activity in which learners solve four word problems related to factorization, showing their work. Houghton Mifflin text is referenced.
Lesson Planet

Prime Factorization Worksheet

For Students 4th - 6th
Here's a prime factorization practice worksheet in which learners sharpen their problem solving skills as they solve six story problems.
Lesson Planet

Prime Factorization - ELL 3.3

For Students 4th - 6th
In this prime factorization worksheet, students review associated vocabulary, then practice by answering questions about a given factor tree, then drawing a factor tree and answering questions relating to it. Houghton Mifflin text is...
Lesson Planet

Prime Factorization: Chocolate Chip Factoring

For Students 6th Standards
An interactive resource challenges mathematicians to show what they know about prime factorization. Five multiple-choice, true or false, and discussion questions use chocolate chip cookies to set a real-world application of the concept. 
Lesson Planet

Math 7/8 15 Week Pre-Algebra Review Part I

For Students 7th - 9th
Middle and high schoolers solve 20 short answer and multiple choice problems. They simplify exponential expressions, find the GCF of two integers, find the prime factorization of an integer, solve equations and inequalities, etc.
Lesson Planet

Prime Factorization - Homework 9.2

For Students 4th - 5th
Learners complete factor trees, write prime factorizations and solve one word problem. Houghton Mifflin text is referenced.
5:17
Lesson Planet

How Do You Find the Cube Root of a Perfect Cube?

For Teachers 6th - 12th
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Lesson Planet

Prime Factors #27

For Students 4th - 5th
In this recognizing prime numbers and factors instructional activity, students read one-digit and two-digit numerals and list their prime factors. Students solve 20 problems.
9:59
Lesson Planet

SAT Prep: Test 2 Section 3 Part 4

For Students 9th - 12th
SAT test-takers get to review median numbers, perimeters, right angles, slopes, and prime factorization in this video, which focuses on problems 13-16. Sal's even pace and methodical problem solving will bolster the confidence of even...
Lesson Planet

Mixed Prime Number and Fraction Worksheet

For Students 5th - 6th
A terrific worksheet on mixed numbers, factoring, and fractions is here for you. Learners identify the 12 given numbers as prime or composite and write the prime factorization for eight given numbers. They also simplify six fractions and...
Lesson Planet

Chapter 2 Review: Prime Factorization

For Students 6th - 8th
For this prime factorization worksheet, learners find the prime factorization of numbers by using a factor tree. They compare fractions and identify equivalent fractions, and find the greatest common factor, order numbers, and convert...
Lesson Planet

Exponents and Prime Factorization

For Students 6th - 7th
In this exponents and prime factorization practice worksheet, learners sharpen their problem solving skills as they solve six story problems.

Browse by Subject


Prime Factorization