There are 43 Number modules, these are arranged in approximate achievement level order.

DotMate NumberPair CountIt AddIt
AddMate TeamMate OddsAndEvens TakeIt
MentalSubtraction MentalAdd ClockMate CoinHandling
Shopping NumberSearch TimesIt DivideIt
MentalMultiplication MentalDivision FourRules NumberPolygon
NumberSnake FruitMachine FractionCarpet BalanceMate
CalcIt MagicCube MagicSquare MagicHexagon
PlaceValue FunctionMate RatioMate NumberSquare
FormulaFinder RoundIt FormulaTriangles EstateBase
FractionMan AlgebraMate   FactorMate SimultEquations
PowerMate MatrixMate QuadMate
Literacy OnBoard ToolSet