Skip to content

Number Strings

a community for number string design

  • Strings by topic
    • addition strings
    • subtraction strings
    • multiplication strings
    • division strings
    • rational number strings
    • algebra
  • What is a number string?
  • Resources
    • Books
    • The development of models
    • Two short articles on number strings
  • About

Category: video

Female teacher standing at a whiteboard. Students are sitting in front of her. Math equations on the board.

Video: Division on the open number line in fourth grade

Wondering what a number string looks like in a classroom? Curious about the details of the routine? The following video features … More

doubling, money, multiplication, open number line

String Designers

  • 20minutejava's avatar 20minutejava
  • abatie's avatar abatie
  • caldwellnicole's avatar caldwellnicole
  • jdibrienza's avatar jdibrienza
  • Janice's avatar Janice
  • jmhmath's avatar jmhmath
  • Kara Imm's avatar Kara Imm
  • Rachel Lambert's avatar Rachel Lambert
  • raquelgoya's avatar raquelgoya
  • sglassco's avatar sglassco

Contact Information

Find Rachel at mathematizing4all@gmail.com Find Kara at karaimm@gmail.com

Recent Posts

  • 10 Ways to Develop a Community During Number Strings
  • Redesigning math communities for distance learning
  • Keeping our math communities humming
  • Learning to “trust the ten”—Developing a community of first grade mathematicians
  • Jenna Laib’s Blog: Daysha at the Board: Assigning Competence
  • Strings by topic
    • addition strings
    • subtraction strings
    • multiplication strings
    • division strings
    • rational number strings
    • algebra
  • What is a number string?
  • Resources
    • Books
    • The development of models
    • Two short articles on number strings
  • About

Enter your email address to follow this blog and receive notifications of new posts by email.

Top Posts & Pages

  • What is a number string?
  • Prime Climb Number String
  • Number string structure and design
  • Video: Division on the open number line in fourth grade
  • About
  • Differentiating Number Strings: The BandAid Problems
  • On the rug with Angela
  • Chocolate Arrays
  • Life beyond the algorithm: Division of decimals
  • Decimal Addition: The Wonders of Friendly Numbers & Compensation
Blog at WordPress.com.
  • Subscribe Subscribed
    • Number Strings
    • Join 444 other subscribers
    • Already have a WordPress.com account? Log in now.
    • Number Strings
    • Subscribe Subscribed
    • Sign up
    • Log in
    • Report this content
    • View site in Reader
    • Manage subscriptions
    • Collapse this bar