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87 resources with the concept factoring numbers

Prime and Composite Numbers Interactive

Prime and Composite Numbers

Lesson Planet
4th - 8th
CCSS: Adaptable
Nine true or false, multiple-choice, and discussion questions make up an interactive designed to reinforce scholars' knowledge of prime and composite numbers. A number chart reveals every prime number through 100. 
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Prime Factorization: Chocolate Chip Factoring Interactive

Prime Factorization: Chocolate Chip Factoring

Lesson Planet
6th
CCSS: Designed
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. 
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Factor Pairs: Flower Garden Interactive

Factor Pairs: Flower Garden

Lesson Planet
6th
CCSS: Designed
Arrange the dimensions of Marissa's rectangular flower garden so that 12 flowers can be grown. How many factor pairs does the number 12 have? What dimensions are necessary for a square shaped planter?
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Stop FOILing Around!
10 Item

Stop FOILing Around!

Lesson Planet
8th - 10th
CCSS: Adaptable
Here is a nice set of helpful factoring resources for you to utilize in your classroom. Begin with a lesson and worksheet on the FOIL method. The resources then range from introductory binomials to more challenging trinomials. Pick and choose what works best for your students.
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California State Standards: Algebra I Assessment

California State Standards: Algebra I

Lesson Planet
8th - 10th
CCSS: Adaptable
Starting a year of Algebra I? This mighty packet practices all of the major topics with different ranges of difficulty. Standards include everything from linear to quadratic to rational expressions. Use it in a variety of ways to...
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Simplifying and Combining Radical Expressions Lesson Plan
1 In 1 Collection

Simplifying and Combining Radical Expressions

Lesson Planet
9th - 12th
CCSS: Designed
Activities galore! A set of engaging lesson plans engages young mathematicians with multiple activities for simplifying radical expressions. It includes a teacher guide that provides instructional tips and vocabulary. 
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Study Jams! Prime Factorization Interactive

Study Jams! Prime Factorization

Lesson Planet
4th - 6th
CCSS: Adaptable
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...
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How Do You Find the Prime Factorization of a Number Using a Tree? Video

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

Lesson Planet
3 mins 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...
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How Do You Find the Least Common Multiple by Multiplying Common Factors? Video

How Do You Find the Least Common Multiple by Multiplying Common Factors?

Lesson Planet
4 mins 8th - 11th
Don't get Least Common Multiple mixed up with Greatest Common Factor, it's easy to do. Use the prime factor tree to find the prime factorization of each of the terms given. This is where it gets tricky figuring out the LCM, so watch this...
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Least Common Multiple - Algebra Help Video

Least Common Multiple - Algebra Help

Lesson Planet
2 mins 5th - 7th
Break apart large numbers using a factor tree to find the least common multiples between two numbers. This clear example will help your mathematicians find the least common multiple with ease!
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Using Factor Trees Worksheet

Using Factor Trees

Lesson Planet
5th - 6th
In this math worksheet, students read about how to create a factor tree. Students use factor trees to determine the prime factors of 16 numbers.
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Chapter 2 Review: Prime Factorization Worksheet

Chapter 2 Review: Prime Factorization

Lesson Planet
6th - 8th
In this prime factorization instructional activity, 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,...
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Math 7 LCM Homework Worksheet

Math 7 LCM Homework

Lesson Planet
6th - 8th
Use this least common multiple worksheet to have learners solve seven short answer problems. They find the least common multiple of two or three numbers using factor trees or lists.
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Factors, Primes, Squares Presentation

Factors, Primes, Squares

Lesson Planet
5th - 6th
Teach the joys of factoring and introduce prime and square numbers. Upper elementary learners are introduced to these concepts through complete definitions, examples, and practice problems. A variety of strategies, such as factor trees...
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Factor Pairs Presentation

Factor Pairs

Lesson Planet
5th - 6th
This presentation covers a lot of ground. Square numbers, metal math computations, commutative property, ordering positive and negative integers, factoring, and real world problem solving are all covered. Use over the course of several...
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Exponents and Prime Factorization Worksheet

Exponents and Prime Factorization

Lesson Planet
6th - 7th
In this exponents and prime factorization practice activity, learners sharpen their problem solving skills as they solve six story problems.
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Prime Factorization - ELL 3.3 Worksheet

Prime Factorization - ELL 3.3

Lesson Planet
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...
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Using a Factor Tree to Find the GCF Worksheet

Using a Factor Tree to Find the GCF

Lesson Planet
4th - 6th
Learners use the example of a factor tree to find the greatest common factor of three numbers in four problems.
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Prime Factorization Worksheet Worksheet

Prime Factorization Worksheet

Lesson Planet
4th - 6th
Here's a prime factorization practice worksheet in which learners sharpen their problem solving skills as they solve six story problems.
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LCM: Factor Trees, Numbers Up to 10 Worksheet

LCM: Factor Trees, Numbers Up to 10

Lesson Planet
4th - 5th
Fourth and fifth graders complete factor trees to find the lowest common multiple out of the two numbers given up to the number 10. Students complete four problems.
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Prime Factorization - Homework 9.2 Worksheet

Prime Factorization - Homework 9.2

Lesson Planet
4th - 5th
Learners complete factor trees, write prime factorizations and solve one word problem. Houghton Mifflin text is referenced.
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Prime Factorization - Problem Solving 3.3 Worksheet

Prime Factorization - Problem Solving 3.3

Lesson Planet
4th - 5th
Here's a prime factorization worksheet in which learners solve four word problems related to factorization, showing their work. Houghton Mifflin text is referenced.
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Prime Factorization - Homework 3.3 Worksheet

Prime Factorization - Homework 3.3

Lesson Planet
4th - 5th
Pupils find products of factors and evaluate, write exponents, complete factor trees and solve one related word problem. Houghton Mifflin text is referenced.
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Prime Factorization - ELL 9.2 Worksheet

Prime Factorization - ELL 9.2

Lesson Planet
3rd - 5th
Learners create a factor tree for four composite numbers. They write each factor tree in the space provided on the worksheet.
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