4M4a: Read, write and convert time between analogue and digital 12- and 24-hour clocks.
4M4c: Solve problems involving converting from hours to minutes; minutes to seconds; years to months; weeks to days.
4M5: Convert between different units of measure [for example, kilometre to metre; hour to minute]
4M7b: Find the area of rectilinear shapes by counting squares
4M7a: Measure and calculate the perimeter of a rectilinear figure (including squares) in centimetres and metres