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reSolve: Authentic problems – reaction time

This sequence of four lessons focuses on collecting data and working with decimal numbers in the context of students measuring reaction times. Students formulate and refine an authentic inquiry question related to their own statistical investigation, and plan how to investigate it. They compare and order decimals that represent very fast and precise reaction times. They construct data displays, including dot plots, appropriate for the data, and justify their conclusions. Each lesson is outlined in detail including curriculum links, vocabulary, materials needed, sample answers, discussion points and student resources. This sequence is part of the reSolve: Mathematics by Inquiry special topic 'Authentic Problems'.

Resource details
Year level
Year 5
Purpose
Teaching resource
Strand
Number Statistics
Topic
Decimals Data representation and interpretation
Audience
Teachers
Format
Downloadable resource
Australian Curriculum code
AC9M5N01 AC9M5ST03 AC9M5ST01
Numeracy progression
Number and place value (P8) Interpreting and representing data (P4)
Publisher
reSolve Maths by Inquiry
Copyright
© Australian Government Department of Education, Skills and Employment 2021. Creative Commons BY-NC-SA 4.0.
Keywords
place value data displays mathematical investigation
Other terms
research questions