Website
US Department of Education

Helping Your Child Learn Math: Math in the Home

For Students Pre-K - 1st
An excellent compilation of activities that engage parents and children in math explorations at home. Detailed lessons covering a wide range of math topics such as fractions, measurements, money, data collection, and math in newspapers....
eBook
CK-12 Foundation

Ck 12: Interactive Middle School Math 7 for Ccss

For Students 7th
A complete CCSS Grade 7 Mathematics course that includes interactives in every lesson, plus videos, hands-on activities, and questions with immediate feedback. Every lesson also has specifically chosen 'Related Modalities' that teach the...
Activity
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Dividing Decimals

For Students 3rd - 8th
This website from The Math Page explains and defines how to divide decimals. There is even a practice section at the very end of the lesson.
Activity
Math Medics

S.o.s. Math: Integrating Factor Technique

For Students 9th - 10th
This math lesson defines and shows how to solve for an integrating factor.
Activity
Annenberg Foundation

Annenberg Learner: Math in Daily Life

For Students K - 1st
Read about what math has to do with cooking, chances of winning a game, even decorating your home. Teachers may want to peruse this site for ideas about real world applications in their lesson planning.
Activity
Math Medics

S.o.s. Math: Sequences Limits

For Students 9th - 10th
This lesson discusses the limit of a sequence in mathematics. Compares convergent and divergent sequences and presents numerical and graphical examples.
Handout
Other

Dans Math: Lessons: Basic Skills Topics

For Students 9th - 10th Standards
If you're looking for a short review of the basic skills needed for arithmetic, prealgebra, and beginning algebra, this could be the site for you. Dan Bach, who teaches mathematics at Diablo Valley College in California, provides brief...
Lesson Plan
Shodor Education Foundation

Shodor Interactivate: Lesson: An Introduction to Quadrilaterals

For Teachers 9th - 10th Standards
Quadrilaterals-parallelograms, rectangles, and trapezoids-are thoroughly introduced in this lesson plan for upper elementary and middle school students. Lots of resources are linked to it to help support the teacher and students....
Lesson Plan
Better Lesson

Better Lesson: Measuring Butterflies and Caterpillars

For Teachers K Standards
Butterflies and caterpillars are the focus of this measurement lesson, integrating our math and science curriculum.
Activity
Cuemath

Cuemath: Conjugate in Math

For Students 9th - 10th
Explore the world of how to conjugate in this mini-lesson. Provides a definition and examples that help with understanding their properties. Includes practice questions with answers.
Lesson Plan
Better Lesson

Better Lesson: Constructing Tens and Ones

For Teachers K - 1st Standards
Students get a hands-on, minds-on experience with counting, while also constructing an understanding of tens and ones. This lesson includes a detailed plan, a link to a song about teen numbers, a video showing students engaging in...
Lesson Plan
Better Lesson

Better Lesson: Super Sorter! Multiple Attribute Sorting With a Venn Diagram

For Teachers K Standards
Understanding multiple attributes is an important mathematical process. The students use their knowledge of Venn Diagrams in this lesson to gain more knowledge about this concept.
Professional Doc
Purple Math

Purplemath: Lessons and Tutoring: Reviews

For Teachers 9th - 10th
An algebra teacher's treasure from Purplemath.com. This collection contains links to over 20 links for algebra lesson plans and other resources.
Graphic
AAA Math

Aaa Math: Fraction Parts Eighths

For Students 3rd - 5th
This lesson describes eighths and gives practices and games identifying various amounts of eighths. Also shows other fractions visually.
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Lesson Plan Non Standard Measuring

For Teachers 3rd - 5th
This is a short, fun lesson plan with a literature connection, "Miss Nelson is Missing". It uses candy bars as non-standard units for measuring objects in the classroom.
Lesson Plan
Math Science Nucleus

Math/science Nucleus: Observing Different Landforms

For Teachers K - 1st
Lesson plan with subsequent pages to use with the lesson. Images with landform word match up and additional work on earth modeling.
Lesson Plan
University of Regina (Canada)

University of Regina: Math Central: Data Management and Analysis Lessons

For Teachers 3rd - 5th
A collaboration of elementary level lessons on data management and analysis. Some examples of the topics demonstrated are grids, timelines, and weather.
eBook
New York University

Nyu: Math Mol: Scientific Notation

For Students 9th - 10th Standards
Resource on the topic of scientific notation. It includes a lesson, examples, exercises to try and check, and real world applications relating to science.
Lesson Plan
Alabama Learning Exchange

Alex: Lesson Plan: Body Symmetry of Animals

For Teachers 9th - 10th
Learners will watch a slideshow about the body symmetry of animals. Included is a short quiz of animals and images. The students will determine the symmetry of each animal. Learners then design their own animals. They should design one...
eBook
Mathigon

Mathigon: Probability and Discrete Math: Monty Hall

For Students 9th - 10th
This lesson focuses on the Monty Hall game where you select one of three doors. It explains your odds based on your choices.
Lesson Plan
Other

Helping With math.com: Ratios and Unit Rates

For Teachers 3rd - 8th Standards
This site contains a lesson about ratios and unit rates as well as guided and independent practice for young scholars to review the skills.
Lesson Plan
Other

Rice Romp: Place Value Lesson Plan

For Teachers 1st - 3rd
Take a look at the mathematics involved in the story "One Grain of Rice". Included is a lesson plan, geared toward 2nd-grade math students, about place value. A link to a quiz on the story is included.
eBook
Math Planet

Math Planet: Algebra I: Quadratic Equations: The Quadratic Formula

For Students 9th - 10th Standards
Provides an explanation, examples, and a video lesson all related to the quadratic formula. [2:45]
eBook
Math Planet

Math Planet: Polynomials and Radical Expressions: Simplify Expressions

For Students 9th - 10th Standards
How to simplify an expression is explained through the use of examples and a video lesson. [2:41]

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