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Mathematics / Year 5 / Measurement and Geometry / Using units of measurement

View on Australian Curriculum website Australian Curriculum, Assessment and Reporting Authority
Curriculum content descriptions

Calculate perimeter and area of rectangles using familiar metric units (ACMMG109)

Elaborations
  • exploring efficient ways of calculating the perimeters of rectangles such as adding the length and width together and doubling the result
  • exploring efficient ways of finding the areas of rectangles
General capabilities
  • Numeracy Numeracy
ScOT terms

Area,  Length,  Rectangles

Video

Area vs perimeter

Want to know the trick to making a really big fort? Using cushions to build a fort, explore the concept of finding the largest area for a fixed perimeter. Surprisingly, there is no direct relationship between the perimeter of a rectangle and its area.

Online

reSolve: Area and Perimeter

This series of three lessons explores the relationship between area and perimeter using the context of bumper cars at an amusement park. Students design a rectangular floor plan with the largest possible area with a given perimeter. They then explore the perimeter of a bumper car ride that has a set floor area and investigate ...

Online

Lengths and areas

This is a website designed for teachers and students in year 5, and addresses components of the length and area topic. It is particularly relevant for selecting appropriate metric units of measurement for length, perimeter and area, and calculation of the area of rectangles. There are pages for both teachers and students. ...

Interactive

Numeracy wrap: Round the outside

In this resource students will calculate the perimeter of different shapes, choose the appropriate measuring device, make different shapes from given perimeters

Interactive

Sites2See – measurement for primary

Selected links to a range of interactive and print resources for Measurement topics in K-6 Mathematics.

Image

US soldier and air-raid shelter, Brisbane, 1942

This colour photograph taken in May 1942 shows a US army officer posing at the entrance of an underground air-raid shelter in Brisbane. The photo was taken in the grounds of Somerville House, an exclusive girls' boarding school requisitioned by the US forces in the Second World War as one of their headquarters in Brisbane. ...

Interactive

The divider: with or without remainders

Solve divisions such as 147/7 or 157/6 (some have remainders). Use a partitioning tool to help solve randomly generated divisions. Learn strategies to do complex arithmetic in your head. Split a division into parts that are easy to work with, use times tables, then solve the original calculation.

Image

Air-raid shelter in Brisbane, 1942

This black-and-white photograph shows two women and two uniformed servicemen in a backyard featuring a homemade air-raid shelter during the Second World War. The two men, Private Dick of the AIF and US soldier Tom Squires, are standing in the shelter with Anthea Dyke while Doreen Smythe is jokingly pointing a hose at them. ...

Interactive

Playground percentages

Help a town planner to design two site plans for a school. Assign regions on a 10x10 grid for different uses such as a playground, canteen, car park or lawn. Calculate the percentage of the total site used for each region. Use a number line to display fractions and equivalent fractions.

Image

Women stapling ration books, 1943

This is a sepia-toned photograph, taken in April 1943, of young women at the South Australian Government Printing Office using large machines to staple ration books.

Image

Cartoon of an Australian wife kissing a US soldier, 1943

This cartoon shows a US soldier romancing the wife of an Australian soldier. A shocked Australian Army private in uniform is depicted peering from behind a curtain at his attractive wife in the arms of a suave-looking US staff sergeant, who is also in uniform. The private holds a photograph album and the uniform hats of ...

Image

Sheet music cover for 'Australia draws her maiden sword', 1885

This is the damaged front cover of a three-page score for the song 'Australia Draws her Maiden Sword'. It depicts Australia as a maiden drawing her long sword and preparing for imminent conflict. Behind her, troops are shown marching out of their encampment. On the bottom of the cover in copperplate are the words 'WRITTEN ...

Image

Students digging trenches at Ascot State School, Brisbane, 1942

This black-and-white photograph shows schoolchildren digging air-raid trenches in the grounds of Ascot State School in Brisbane, Queensland, on 24 January 1942. Working in the slit trenches, knee deep or deeper, the male students use picks and shovels to dig and remove the earth. A man digging with them on the right is ...

Online

Bee habitat lesson

This lesson plan introduces students to some of Australia's native bee species. Organised in five stages, the lesson plan includes links to videos, scientific and bee-related websites, an information sheet, and downloadable versions of a pictorial slideshow, lesson plan and an assessment rubric. The resource includes suggestions ...

Video

Exploring mysterious shapes

Join QuanQuan and Jenny as they explore some weird and wonderful shapes! While watching this clip, think about the sides, edges, surfaces and volumes of the shapes that are demonstrated. How are these shapes different from regular 2D and 3D forms?

Text

Giant hole: climb through a hole in a sheet of paper

This teaching resource outlines an activity for students to explore the relationship between the area and perimeter of a shape, by using a series of cuts in a piece of paper to create a hole large enough to step through. The resource includes detailed instructions for creating the cuts in the paper, an explanation of how ...

Interactive

Area of a parallelogram

This is a Geogebra activity used to teach the area of a parallelogram. Suitable for use with an interactive whiteboard (IWB).

Interactive

Numeracy wrap: The long and the short

In this resource students measure objects of different length in centimetres and millimetres, order lengths from shortest to longest, convert between millimetres, centimetres, metres and kilometres.

Online

Enlargement transformations

This is a website designed for teachers and students in year 5, and addresses components of the enlargement transformations topic in geometry. It is particularly relevant for the concept of enlarging two-dimensional shapes and also contains material on enlarging drawings using grid paper. There are pages for both teachers ...

Interactive

Area of a triangle

This is a Geogebra activity used to teach the area of a triangle. Suitable for use with an interactive whiteboard (IWB).