1.MD.3. Tell and write time in hours and half-hours using analog and digital clocks.
2.MD.7. Tell and write time from analog and digital clocks to the nearest five minutes, using a.m. and p.m.
3.MD.1. Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and subtraction of time intervals in minutes, e.g., by representing the problem on a number line diagram.