Students make reasonable estimates and accurately measure distance, area, volume, weight, and time 1.1 estimate and measure length, liquid volume, weight/mass and express the results in terms of a reference object, metric units, or standard units 1.2 find and distinguish between the perimeter and the area of a polygonal shape, identify, and describe situations representing their use 1.3 carry out simple unit conversions within a system of measurement (e.g., centimeters and meters, hours and minutes) 2.
(Students; make; reasonable estimates) (Students; express; the results) (situations; representing; their use) (1.2; find; ) (1.3; carry out; simple unit conversions; within a system of measurement)
Students Students situations 1.2 1.3
make express representing find carry out
reasonable estimates
the results
their use
simple unit conversions within a system of measurement