CK-12 Foundation
Greatest Common Factor Using Lists
By creating a list of factors for two numbers, it is easier to see the greatest common factor. Each question in an interactive resource asks pupils to identify the greatest common factor for the numbers 24 and 36 in several different...
Curated OER
Using a Factor Tree to Find the GCF
Learners use the example of a factor tree to find the greatest common factor of three numbers in four problems.
Scholastic
Study Jams! Simplest Form
Make math simple with this step-by-step presentation on fractions in their simplest form. Multiple approaches are introduced including, most efficiently, the division of numerators and denominators by their greatest common factor. Work...
Curated OER
Number Sense and Numeration: Multiples, Factors and Square Roots
A great resource for any math teacher covering multiples, factors or square roots; this learning exercise walks young mathematicians through the logic behind factoring and square roots with a systematic set of problems which gradually...
Curated OER
Smart Cookie Factors
Learners examine the concept of finding the greatest common factor. They complete number of activities as they practice identifying prime and composite numbers. Pupils apply rules of divisibility and find the greatest common factor while...
Curated OER
GCF by a factor tree
In this greatest common factor worksheet, students find the greatest common factor of 2 two digit numbers in each problem using factor trees. Students complete 4 problems.
Curated OER
Greatest Common Factor and Division
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.
Curated OER
List the factors and find the GCF
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.
Curated OER
GCF of Monomials
In this greatest common factor worksheet, students find the greatest common factor of 2 monomials in each problem. Students complete 10 problems.
Curated OER
GCF of Polynomials: all variables
In this greatest common factor worksheet, learners find the greatest common factors of polynomial equations with only variables in them. Students complete 6 problems.
Curated OER
Leveled Problem Solving Greatest Common Factor
In this factorization worksheet, 6th graders solve 6 word problems by finding the greatest common factor for sets of numbers. They apply the information to determine the answers.
Curated OER
Common Factors and Greatest Common Factors
In this GCF worksheet, students use factors and GCF's to solve a set of word problems. All problems relate to factors and GCF's.
Grid Games Galore
Math Games Students Like to Play
These may not all be your cup of tea, but you'll likely find some gold in this math games packet. Find brief, easy-to-execute games (like Integer Football) and that are perfect for review or even a substitute teacher plan.
Curated OER
Common Factors And Greatest Common Factors
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.
Curated OER
Finding the Greatest Common Factor Quiz
In this greatest common factors quiz worksheet, learners solve 20 problems that require them to identify the greatest common factors for lists of numbers. Students also use their problem solving skills to solve 4 word problems.
Online Math Learning
Word Problems That Use GFC or LCM
This is a webpage that contains five word problems requiring learners to find the least common multiple or least common denominator.
CCSS Math Activities
Smarter Balanced Sample Items: 6th Grade Math – Target C
Are you looking for review questions before standardized testing? Grade 6 Claim 1 Item Slide Show offers nine questions covering a variety of topics using decimals, factors, and multiples. With separate slides for answers, using the...
EngageNY
End-of-Module Assessment Task: Grade 6 Math Module 2
Give learners a chance to shine. The last installment of a 21-part series is an end-of-module assessment. Scholars show their understanding of operations with decimals and division of fractions by solving problems in the context of a...
Curated OER
Problem-Solving Strategy: Use Logical Reasoning
In this problem-solving worksheet, students solve 1 mathematical word problem by figuring out the answers to 7 questions. Students record their answers on the lines provided.
Curated OER
Greatest Common Divisor
In this greatest common divisor activity, students use prime factorization to determine the greatest common factors of two or more numbers. Explanations and examples are provided. This two-page activity contains ten problems.
Cabrillo College
Elementary Algebra
Hello Algebra! If you're in need of a resource with a books worth of examples and practice problems, this is it. Some topics include linear equations, polynomials and exponents, rational expressions, quadratic equations, and a great...
Curated OER
Common Factors
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.
Curated OER
Common Factors
For this common factors worksheet, 9th graders solve 10 different problems that include determining the common factors in each equation. First, they determine the greatest common factor of both terms. Then, students factor out the...
Education Development Center
Integer Combinations—Postage Stamps Problem (HS Version)
It seems the post office has run out of stamps! Learners build all the values of postage available if the post office only sells five- and seven-cent stamps. The task provides an opportunity to create an expression in two variables and...