Telling time to the minute3.MD.A.1Read analog clocks to the nearest minute by counting by fives and then by ones, including times just before the hour.Elapsed time3.MD.A.1Find an end time from a start time and a duration, from minutes within an hour to hours that cross noon.Reading picture graphs3.MD.B.3Read picture graphs where each picture stands for 2, 4 or 10, including half pictures, and answer how many, how many more and how many in all.Reading scaled bar graphs3.MD.B.3Read bar graphs that count by 2s, 5s or 10s and solve one- and two-step how-many-more problems.Rectangle area and perimeter3.MD.C.7 / 3.MD.D.8Find the area and perimeter of rectangles, from counting unit squares to finding a missing side length.Area and perimeter of L-shaped figures3.MD.C.7dFind the area of L-shaped figures by splitting them into two rectangles, and their perimeter by working out the missing sides first.Perimeter of polygons3.MD.D.8Find the perimeter of triangles, quadrilaterals, pentagons and hexagons, and find a missing side when the perimeter is known.