Calculation Policy - Addition Years 1 - 3

Calculation Policy Addition - Years 4 - 6

Calculation Policy - Division Years 1 - 3

Calculation Policy - Division Years 4 - 6

Calculation Policy - Multiplication Years 1 - 3

Calculation Policy - Multiplication Years 4 - 6

Calculation Policy - Subtraction Years 1 - 3

Calculation Policy - Subtraction Years 4 - 6