Updated
December 5, 2012
Our favorite lesson plan collections...
Simply one of the best sites available for lessons, activities, and materials. Contains many PDF files.
Click the images to visit each site.
Lessons from M.W. Penn, author of mathematics books for children.
Great database that allows you to search by subject, strand, and grade level.
Fantastic resource for printable materials and lessons.  Has a great searchable database.  Search by grade and subject. Requires free membership.
NCTM provides this incredible resource for math teachers, featuring lessons and activities.  Search  by grade level, strand, and keyword.
Excellent lesson plans for virtually all subjects and grade levels. Searchable.
Great Canadian site with elementary  lessons divided by strand.
Awesome teacher-driven site for lessons, activities and advice.
Below you will find lesson plans separated by grade level and strands (NCTM Standards).
Clicking on links will take you to non-affiliated websites.
 
 
PreK-2
 
 
3-5
 
 
6-8
 
 
 
Strand 1
Numbers & Operations
 
Strand 1
Numbers & Operations
Strand 1
Numbers & Operations
Strand 2
Algebra
 
 
 
Strand 3
Geometry
Strand 4
Measurement
Strand 5
Data Analysis & Probability
 
 
 
 
 
 
 
 
Strand 2
Algebra
Strand 3
Geometry
Strand 4
Measurement
Strand 5
Data Analysis & Probability
Strand 2
Algebra
Strand 3
Geometry
Strand 4
Measurement
Strand 5
Data Analysis & Probability
 
 
 
 
Just Us Teachers
Math Lessons & Reproducibles