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3.MD.5 – Recognize area as an attribute of plane figures and understand concepts of area measurement.
3.MD.5.b – A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units.
Samples: Measuring area using informal units. Partitioned rectangles. Area using informal units.
Using units of measurement
ACMMG037 – Compare and order several shapes and objects based on length, area, volume and capacity using appropriate uniform informal units
Samples: Order or compare objects or shapes based on informal measurements. Compare length - graph. Comparing Area.
ACMMG087 – Compare the areas of regular and irregular shapes by informal means
Samples: Measuring area using informal units. Area using square tiles. Area using informal units.
3.GM.1 – Measure the lengths, areas, volumes or capacities, and weights of objects and the duration of events, using linear whole-number scales and applying basic addition facts to standard units
Samples: Telling the time on an analog clock - quarter to and past. Months of the Year. Reading a Calendar.
4.GM.1 – Measure the lengths, areas, volumes or capacities, weights, and temperatures of objects and the duration of events, reading scales to the nearest whole number and applying addition, subtraction, and simple multiplication to standard units
Samples: Minutes past the hour: 5 minute intervals - digital clocks. Time. Reading Five Minute Intervals. Timelines. Time.