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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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Professional Doc
AdLit

Ad lit.org: Dropout Risk Factors and Exemplary Programs

For Teachers 9th - 10th
Dropout decisions may involve up to 25 significant factors, ranging from parenthood to learning disabilities. The most effective interventions address the various factors and employ multiple strategies, including personal asset building,...
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Unknown Type
McGraw Hill

Mc Graw Hill Ryerson: Abiotic and Biotic Environments

For Students 9th - 10th
Take this ten question quiz on abiotic and biotic environments. The quiz is multiple choice.
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Unknown Type
Math Aids

Math Aids: Factors Worksheets

For Students K - 1st
Great resource for learning and practicing fractions and their different operations. Math worksheets are printable, may be customized, and include answer keys.
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Activity
Texas Instruments

Texas Instruments: Oliver's Method

For Teachers 6th - 8th Standards
Students discover a relationship between the Greatest Common Factor (GCF) and the Least Common Multiple (LCM) of two numbers. Students will find and justify the relationship that the product of two numbers is equal to the product of the...
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Activity
Varsity Tutors

Varsity Tutors: Hotmath: Graphing Calculator Practice Problems Number Theory

For Students 9th - 10th Standards
Practice using your graphing calculator for number theory problems, including prime factorization, greatest common factor, least common multiple, and scientific notation. If you get stumped or if you would like to check your work, then...
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Handout
Paul Dawkins

Paul's Online Notes: Algebra: Zeroes/roots of Polynomials

For Students 9th - 10th Standards
Learn about the root or zero of a polynomial with this reference guide. Includes definitions, step-by-step instructions on how to find all the zeroes for a given polynomial, and multiple examples. Also included is a description of The...
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Unit Plan
CK-12 Foundation

Ck 12: Algebra: Simplify Variable Expressions

For Students 7th Standards
[Free Registration/Login may be required to access all resource tools.] Simplify variable expressions involving multiple operations
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Website
PBS

Pbs Learning Media: Harry the Substitute Teacher

For Students 3rd - 4th
Harry and his students look at various arrangements of classroom desks in this video from Cyberchase.
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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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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.
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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...
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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.
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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...
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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Interactive
Mangahigh

Mangahigh: Number: Prime Numbers

For Students 5th - 7th
Explore factors and multiples to determine prime numbers.
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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.
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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.

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