WS01 - Similar triangles

Use this work sample to guide assessment of students' knowledge and skills in solving problems involving ratio, similarity and scale in two-dimensional situations.

Additional details

Year level(s) Year 9
Audience Teacher
Purpose Assessment advice, Assessment task
Format Web page
Teaching strategies and pedagogical approaches Mathematics investigation, Feedback
Keywords angles of elevation, similar triangles, ratios, similarity, scale, sources of error, Pythagoras' theorem, right angle triangles

Curriculum alignment

Curriculum connections Numeracy
Strand and focus Measurement
AC: Mathematics (V9.0) content descriptions
AC9M9M03

Solve spatial problems, applying angle properties, scale, similarity, Pythagoras' theorem and trigonometry in right-angled triangles


Numeracy progression Understanding geometric properties (P7)
Understanding units of measurement (P10)
Proportional thinking (P7)

Copyright details

Organisation

ACARA

Copyright

© Australian Curriculum, Assessment and Reporting Authority (ACARA) 2010 to present, unless otherwise indicated. Free-for-education material.