Handout
Math Medics

S.o.s. Math: Fundamental Theorem of Algebra

For Students 9th - 10th Standards
This lesson takes a look at the Fundamental Theorem of Algebra. It gives information on solving multiplicity of roots and quadratic polynomials. Also gives a brief history and provides some learning exercises to practice.
Interactive
Other

Sieve of Eratosthenes

For Students 4th - 5th Standards
Named after the Greek Mathematician. This classic method of finding prime numbers is also great for teaching about factors and multiples. The visnos sieve allows for multi colored squares this allows identification of any numbers prime...
Lesson Plan
University of Texas

Inside Mathematics: Number Trains [Pdf]

For Teachers 3rd - 5th Standards
This task challenges a student to demonstrate understanding of the concepts of factors and multiples.
Activity
Teaching Treasures Publications

Teaching Treasures: Year Eight Nine Math (Page 1)

For Students 9th - 10th
Review a variety of number sense skills using this interactive worksheet. Concepts include greatest common factor, lowest common multiple, rounding to the nearest thousandth, and determining percent. Answers can be checked immediately...
Activity
University of Cambridge

University of Cambridge: Nrich: Grouping Goodies

For Students Pre-K - 1st Standards
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.
Activity
University of Cambridge

University of Cambridge: Nrich: Making Sticks

For Students 3rd - 8th Standards
On this one page website sharpen your logic, factors, and multiples skills while working on this challenge. The solution is available to double check your solution.
Activity
University of Cambridge

University of Cambridge: Nrich: Block Four

For Students 3rd - 5th
On this one page website sharpen your logic, factors, and multiples skills while working on this challenge. The solution is available to double check your solution.
Unit Plan
Khan Academy

Khan Academy: Prime and Composite Numbers Intro

For Students 4th Standards
Discusses factors, prime and composite numbers, and why the number 1 is not prime or composite. Includes practice problems throughout, along with explanations of solutions.
Handout
Other

Sierra College: Elementary Algebra Review Sheet and Common Formulas

For Students 9th - 10th
This review sheet includes important rules, properties, formulas, and equations needed to solve many Algebra problems.
Unit Plan
Scholastic

Scholastic: Study Jams! Science: Ecosystems

For Students 3rd - 5th
A video and a short multiple-choice quiz on the topic of ecosystems, covering biotic and abiotic factors, and the roles organisms play in an ecosystem.
Unknown Type
McGraw Hill

Glencoe Biology: Community Ecology: Self Check Quiz

For Students 9th - 10th
Answer these five multiple-choice questions about community ecology. After answers are submitted, students can review their mistakes.
Interactive
Mangahigh

Mangahigh: Number: Prime Numbers

For Students 5th - 7th
Explore factors and multiples to determine prime numbers.
Unknown Type
University of Vienna (Austria)

University of Vienna: Elementary Properties of Numbers

For Students 9th - 10th Standards
Quick interactive assessment which determines skill level on fraction equivalence, prime factorization, and common divisors/multiples.
Website
University of Calgary

Peopling North America: Theories Regarding First Migrations to the Americas

For Students 9th - 10th
An overview of the multiple theories of the earliest migrations into North America.
Interactive
Mangahigh

Mangahigh: Number: Prime Factoring

For Students 5th - 8th
Explore prime factors and what the missing exponent could be.
Handout
Other

Better Health Channel: Identical and Fraternal Twins

For Students 9th - 10th
The Better Health Channel of Victoria, Australia, offers information on twins. Factors that increase the odds of having twins, how different types of twins originate, possible birthing complications, and zygosity testing are covered.
Lesson Plan
Council for Economic Education

Econ Ed Link: Buying vs. Renting

For Teachers 9th - 10th
This site has an introduction to the factors involved in the decision to rent or purchase housing. The site discusses space needs, lifestyle, financing options, tax benefits, and more.
Unknown Type
Khan Academy

Khan Academy: Features of Quadratic Functions

For Students 9th - 10th Standards
practice these multiple-choice problems over features of quadratic functions.
Unknown Type
Khan Academy

Khan Academy: Features of Quadratic Functions: Strategy

For Students 9th - 10th Standards
Practice these multiple-choice problems over features of quadratic functions.
Handout
Palomar Community College District

Waynes Word: Multiple Gene (Polygenic) Inheritance

For Teachers 9th - 10th
Explains and gives examples of polygenic inheritance.
Activity
Texas Instruments

Texas Instruments: Divisibility Rules! Using Scientific Calculators

For Teachers 6th - 8th
Concepts and skills covered in this activity include number theory, divisibility rules, multiples, factors, and problem-solving skills.
Unknown Type
Illustrative Mathematics

Illustrative Mathematics: 4.oa the Locker Game

For Teachers 3rd - 5th Standards
The purpose of this instructional task is for students to deepen their understanding of factors and multiples of whole numbers. Aligns with 4.OA.B.4.
Lesson Plan
Alabama Learning Exchange

Alex: My Favorite Number

For Teachers 4th - 7th
The activity allows students to review many of the number theory concepts. Students will pick a composite number write verbal expressions about the number, find the factors, prime factorization, list multiples, draw a cartoon character...
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Product Game

For Students 3rd - 8th
The Product Game is a fun, interactive game that exercises your skill with factors and multiples.

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