Algebra tiles

Multiplication of two linear factors is modelled as an area using dynamic algebra tiles. x is variable in all models. 

Algebra tiles 2

algebra tiles 3 

Sequences using Cuisenaire Rods

These dynamic Cuisenaire rods show the first 5 terms and the nth term of linear sequences of the form mn+c. 

y=mx + c with dynamic algebra tiles

Change m, x and c using the sliders.

quadratic graphs with dynamic algebra tiles