Algebra

Plasers provides practice in the use of cartesian coordinates and operating with integers. 
Plasers: choose coordinates (+)

Plasers provides practice in the use of cartesian coordinates and operating with integers. 
Plasers: choose coordinates (+)
Plasers: choose coordinates (+/-)
Plasers: enter an equation (+)
Plasers: enter an equation (+/-)
Plasers: place bubbles (+)
Plasers: place bubbles (+/-)

Visual Linear Algebra presents a visual model to support students in solving linear algebra equations.
Solving linear algebra equations (variable on one side, positive values only)
Solving linear algebra equations (variable on both sides, positive values only)
Solving linear algebra equations (variable on one side, positive and negative values)
Solving linear algebra equations (variable on both sides, positive and negative values)

Musical Number Patterns requires users to generate counting patterns.
Musical number patterns: music maker
Musical number patterns: musical times

Circus Towers explores number patterns linked to spatial arrangements.
Circus towers: square stacks

Monster Choir allows users to create, extend and complete patterns.
Monster choir: making patterns