Dipartimento di Fisica e Chimica “Emilio Segrè”, Università degli Studi di Palermo, Viale delle Scienze Ed. 17, Palermo I-90128, Italy ...

More than a dozen progressive advocacy groups came together in Annapolis Monday evening to support legislation that they say would help create a more just criminal system in Maryland and protect the ...

That’s the theory behind Project LEAP, an early algebra program developed by researchers ... re not solving equations or simplifying radical expressions, Blanton said. Instead, the lessons ...

Add a description, image, and links to the expression-algebra topic page so that developers can more easily learn about it.

Variables introduce an element of abstraction, as they represent unknown values. This shift from dealing with concrete numbers to using symbols as placeholders marks the beginning of algebraic ...

For some students, learning algebraic expressions feels like drudgery, but it doesn’t have to be that way. These three activities will get your students moving, talking, and thinking deeply about ...

Students took creative approaches to recording their stop-motion videos. For example, one group animated in scissors when they simplified their expression to “cut away” the algebra tiles they no ...