Measurement and Geometry
By the end of this unit students will be able to:
Measure lengths to the nearest half inch and represent the data on a line plot where the horizontal scale is marked off in whole numbers and halves.
Recognize area as an attribute of plane figures.
Measure areas by counting unit squares.
Find the area of a rectangle by tiling.
Solve problems involving perimeters of polygons.
Understand that shapes in different categories may share attributes.