Math Investigations K-5

Math Investigations

Meeting the standard in grades K-5

Website Links
Sites for Students
Sites for Teachers

NCTM Math Strands
Numbers and Operations
Number Sense, Operations, Decimals, Fractions
  • Standards & Expectations
  • Ideas & Worksheets
  • Book Suggestions
  • Algebra
    Patterns, Sorting, and Mathematical Models
  • Standards & Expectations
  • Ideas & Worksheets
  • Book Suggestions
  • Geometry
    2-D Shapes, 3-D Shapes, and Spatial Relationships
  • Standards & Expectations
  • Ideas & Worksheets
  • Book Suggestions
  • Measurement
    Length, Volume, Weight, Perimeter, Area, and Time
  • Standards & Expectations
  • Ideas & Worksheets
  • Book Suggestions
  • Data Analysis and Probability
    Collecting, Organizing, and Representing Information
  • Standards & Expectations
  • Ideas & Worksheets
  • Book Suggestions

  • Contact Us
    Please contact us with any questions, comments, or ideas about teaching math in elementary school.

    October 17, 2004
    Cool Site of the Day

    Math Investigations
    is a website for teachers, parents
    and students in grades K-5.

    Follow the links to NCTM
    math standards, teaching ideas,
    free math worksheets,
    book suggestions,
    a message board and more.


    Best wishes to you as you lead your students to a love and understanding of mathematics.
    Special Offers

    Meeting the Math Standards with Favorite Picture Books:

    Lessons, Activites, and Hands-On Reproducibles That Help You Teach Essential Math Skills and Concepts that meet the national math standards.

    Features 25 popular picture books including:
  • Arthur's Pet Business
  • The Greedy Triangle
  • How Much is a Million?
  • Spaghetti and Meatballs for All
  • Click here to see all 25 books!



  • Featured Math Website

    National Library of Interactive Manipulatives:

    At National Library of Interactive Manipulatives students are able to Use math manipulatives online to learn about number sense, algebra, geometry, measurement, and data analysis. Divided into grade levels.

    Interactive Math Manipulatives