Age Group	Learning Package
4, 5 or 6	additions (result less than 10)
4, 5 or 6	subtractions (all operands less than 10, operand1 >= operand2)
4, 5 or 6	additions (result less than 30)
4, 5 or 6	subtractions (operand1 less than 20, operand2 < 10)