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Unit Plan
Khan Academy

Khan Academy: Greatest Common Factor

For Students 5th - 7th Standards
Find the greatest common factor of 2 or 3 integers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
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Unknown Type
Khan Academy

Khan Academy: Factors & Divisibility

For Students 9th - 10th Standards
Students practice multiple-choice problems with factors and divisibility.
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Unknown Type
Khan Academy

Khan Academy: Least Common Multiple

For Students 6th - 8th
In this exercise, students practice finding least common multiple. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
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Lesson Plan
Better Lesson

Better Lesson: Lcm Stations Activity

For Teachers 6th Standards
Learning about factors and multiples allows students to see number relationships and apply those number relationships to multiplication and division.
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Activity
Cool Math

Coolmath: Gcf's and Lcm's Least Common Multiple

For Students 7th - 9th
These prealgebra-arithmetic lessons explains greatest common factors (GCF's) and least common multiples (LCM's) and shows how to find them.
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eBook
Math Planet

Math Planet: Finding the Least Common Multiple

For Students 6th - 8th Standards
Gain an understanding of the least common multiple by viewing an example and a video lesson.
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Interactive
Doina Popovici

Math Play: Factors and Multiples Game

For Students 5th - 7th Standards
A jeopardy style game that students can play with others or alone to practice their skills at identifying multiples and factors.
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Unknown Type
That Quiz

That Quiz: Factores

For Students 9th - 10th Standards
Interactive practice tests dealing with factors. Students will practice the prime factors, greatest common factor and least common multiple.
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Unit Plan
Shmoop University

Shmoop: Basic Operations: Lcm & Gcf

For Students 9th - 10th Standards
Students learn about the least common multiple and the greatest common factor. The resource consists of notes, step-by-step examples, and practice problems with solutions.
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Article
Mocomi & Anibrain Digital Technologies

Mocomi: What Are Factors and Multiples?

For Students 2nd - 8th Standards
Explores factors and multiples and the difference between them.
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Handout
Quia

Ixl Learning: Multiples

For Students 4th - 6th Standards
Brush up on your math skills relating to multiples then try some practice problems to test your understanding.
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Unknown Type
Elias Saab

Math Drills: Lcm and Gcd Quiz

For Students 9th - 10th Standards
An interactive quiz which provides students with two numbers and asks them to find either the Least Common Multiple or the Greatest Common Divisor between them. Students input their solution and have the program evaluate it. Hints are...
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Interactive
Goodwill

Gcf Global: Basic Skills

For Students 9th - 10th
Intimidated by computers? New to email and the Internet? Curious about operating systems and online safety? We've got the information you need to better understand computers and how they work. This is a landing page that has multiple...
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Unit Plan
Goodwill

Gcf Global: Sharing and Collaborating on Files

For Students 9th - 10th
Google Drive makes sharing files simple. It also allows multiple people to edit the same file, allowing for real-time collaboration. Watch a video to learn more about these features. Includes examples and exercises. [2:58]
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Whiteboard
SMART Technologies

Smart: Factors and Multiples

For Teachers 3rd - 6th Standards
Students are introduced to prime numbers, composite numbers, prime factorization, greatest common factor, and least common multiple in this SMART whiteboard activity.
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Activity
Math Slice

Math Slice: Least Common Multiple: Math Worksheets

For Students 3rd - 5th Standards
This tool allows you to create worksheets where students must find the lowest common factor in a set of two to four whole numbers.
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Activity
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Greatest Common Factors, Least Common Multiples

For Students 9th - 10th
Math Forum response to request for info on how to find greatest common factors, and how this compares to least common multiples. Explanation includes examples of each.
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Unknown Type
McGraw Hill

Glencoe Online: Abiotic Factors

For Students 6th - 8th
Take this 8 question check quiz on abiotic factors. The quiz is multiple choice.
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Unknown Type
University of Waterloo (Canada)

University of Waterloo: Cemc: Math Circles: Number Theory Ii [Pdf]

For Teachers 9th - 10th
This worksheet provides a series of problem-solving questions that require higher order thinking skills. Questions will include finding the greatest common divisor, and least common multiple.
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Unknown Type
McGraw Hill

Glencoe: Self Check Chapter Test Fractions and Decimals

For Students 5th - 6th
Students are assessed on fractions and decimals. Topics include greatest common factor, improper fractions, and fractions as decimals. The self-checking test includes hints and solutions.
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Unit Plan
Goodwill

Gcf Global: Reciprocals and Inverse Numbers

For Students 9th - 10th
Read this tutorial to learn about reciprocal and inverse numbers and how they work.
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Unit Plan
Sophia Learning

Sophia: Rational Factors in Decision Making: Lesson 1

For Students 9th - 10th Standards
At the end of this tutorial, the learner will understand that each person makes decisions based on a unique evaluation of multiple factors. It is 1 of 3 in the series titled "Rational Factors in Decision Making:."
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PPT
Sophia Learning

Sophia: Zeros and Their Multiplicities: Lesson 4

For Students 9th - 10th
This lesson demonstrates how to use factoring to find the zeros of a polynomial function, and explains how to tell if a particular zero occurs more than once. It is 4 of 6 in the series titled "Zeros and Their Multiplicities."
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Unit Plan
Sophia Learning

Sophia: Zeros and Their Multiplicities: Lesson 3

For Students 9th - 10th
This lesson demonstrates how to use factoring to find the zeros of a polynomial function, and explains how to tell if a particular zero occurs more than once. It is 3 of 6 in the series titled "Zeros and Their Multiplicities."

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