Illustrative Mathematics
Cari's Aquarium
The volume of a fish tank is a rather important measure when it comes to building an aquarium for different species of fish. In this problem, your kids look at how many different ways they can make a fish tank of a specific volume, then...
Curated OER
Finding Factors
In this finding factors worksheet, students practice finding all the factors of 24 in twenty word equations and then find the prime factorization in ten equations.
Curated OER
Prime Factorization: Finding Factors in the Fifth Grade
The lesson starts out with a brain drain, which is a great way to get students to activate prior knowledge and build lasting connections. They tell everything they know about prime factorization, use their knowledge to...
Curated OER
Finding Factors
Fifth graders find the factors of given numbers. In this factorization lesson, 5th graders listen to a teacher explanation on how to factor a number. They find the factors of 20 numbers as they complete a worksheet.
Curated OER
Finding Factors
Students explore the concept of factoring numbers. In this factoring lesson, students factor numbers. Students create a list of factors for each number.
Curated OER
Factors
In this factoring worksheet, students find all the factors for a given two-digit number. There are ten problems in all. An answer sheet is included.
Curated OER
Find Factors of a Number
In this finding factors practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Hands On: Find Factors of a Number
In this factors worksheet, students find factors of three different numbers. They use counters to make arrays to solve each one.
Curated OER
Multiplication Grids- Find the Factors
In this multiplication grid learning exercise, 2nd graders fill in 6 grids by determining the factors to be places in the first column and the top row to make each equation true.
Curated OER
Find Factors Worksheet
In this math worksheet, students find factors they can multiply to equal the products given. All products are below 100. Some of the products are prime numbers. There are no examples given.
McGraw Hill
Glencoe: Self Check Quizzes 1 Prime Factors
Use Glencoe's randomly generated self-checking quiz to test your knowledge of prime factors. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button and...
Other
Gcd Training
Use this interactive table to practice finding the greatest common factor of two given numbers. The table can be reset with a new set of numbers for extra practice.
Soft Schools
Soft Schools: Factors Worksheet
Generate a worksheet where students find all the factors of a number. When you create the worksheet, set the minimum and maximum number and the total number of problems. An answer key is optional.
Other
Help With Fractions: The Greatest Common Factor
Two different methods of finding the greatest common factor are explained at this one page website. It is very easy to follow the step by step directions.
Other
Everyday Math: Factor Bingo
If you love playing Bingo, then you will enjoy this interactive game that focuses on factors and number concepts. Learners select the numbers for the bingo card then, try to find the factors that match. Audio is provided for game...
Quia
Quia: Divisibility and Prime
If you enjoy playing the game Battle Ship you will enjoy this game. When you locate an enemy ship to get the hit you must correctly answer a question using your knowledge of divisibility rules and prime numbers. It is a fun way to...
Other
Multiplication: An Adventure in Number Sense
This explanation for learning your multiplication tables is interactive and fun. There are only about 13 facts that students may want to memorize.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Factors
Find a quick, concise explanation of the different types of factors. Examples are given and clearly explained for each type of factor.
University of Cambridge
University of Cambridge: Nrich: A Conversation Piece
On this one page website sharpen your logic, division and prime number recognition skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: Counting Cards
On this one page website sharpen your logic and factor skills while working on this challenge. The solution is available to double check your solution.
University of Cambridge
University of Cambridge: Nrich: What's Left?
On this one page website sharpen your logic and factor recognition skills while working on this challenge. The solution is available to double check your solution.