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Mathematics / Year 8 / Measurement and Geometry / Using units of measurement

Curriculum content descriptions

Choose appropriate units of measurement for area and volume and convert from one unit to another (ACMMG195)

Elaborations
  • choosing units for area including mm2, cm2, m2, hectares, km2, and units for volume including mm3, cm3, m3
  • recognising that the conversion factors for area units are the squares of those for the corresponding linear units
  • recognising that the conversion factors for volume units are the cubes of those for the corresponding linear units
General capabilities
  • Numeracy Numeracy
ScOT terms

SI units,  Square metres,  Conversion of units

Video

Stateline: Mapping farmland: using area and trigonometry

In northern Queensland's Gulf region, some farmers use GPS mapping to help manage their extensive properties. Use this clip as a context for applying your understanding of area, in particular your understanding of conversion between square kilometres and hectares. Apply trigonometry and Pythagoras' theorem.

Video

BTN: Calculating area using locust plagues

How many locusts in a plague? Find out just how big the threat of locusts can be and how farmers try to prevent the plagues from getting out of control. This clip provides context for a combination of area, area units and rate problems.

Online

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Video

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Video

Maths inside bees and beehives

Bees are necessary for assisting many plants to produce the food we eat, including meat and milk. Colony collapse disorder, which describes the disappearance of beehives, could have catastrophic effects on food production. Australian scientists are applying their maths and science knowledge to build up a picture of a healthy ...