Category Archives: Manipulatives

Foundations of Algebra

Posted on February 14, 2011 by MaryAnne | Permalink Comments Off on Foundations of Algebra

Hi!  We are excited to introduce Foundations of Algebra to you! Foundations of Algebra is a manuscript being used right now in Prealgebra classes at Santa Ana and [..]

Manipulatives, Strategies for Success

Subtracting Signed Numbers

Posted on February 14, 2011 by MaryAnne | Permalink Comments Off on Subtracting Signed Numbers

This video will help you learn how to use two-color counters to subtract positive and negative numbers.    SubtractingSignedNumbers

Manipulatives

Adding signed numbers with two color counters

Posted on February 5, 2011 by MaryAnne | Permalink Comments Off on Adding signed numbers with two color counters

This video will show you how to use two color counters to add positive and negative numbers.AddingSignedNumbers

Manipulatives