Milestones Planning Documents Addition / Subtraction Milestones Covers the prerequisites and development of Basic Facts: Multiplication / Division. View Years F - 2 Multiplication / Division Milestones Covers the prerequisites and development of Basic Facts: Multiplication / Division. View Years 2 - 6 Telling the Time Milestones Covers the prerequisites and development of Basic Facts: Multiplication / Division. View Years 1 - 3