Welcome to reSolve!

reSolve provides free maths resources for Australian educators—rich tasks and engaging content designed to get students thinking and working like mathematicians, aligned to all state and territory curricula.

Steep roadsign

The steepest slopes on Baldwin St

Explore Mathematical modelling: The steepest slopes on Baldwin St

 

AUS Year 9 | NSW Stage 5 | WA Year 9 | VIC Level 9

  • Investigate the world's steepest residential street and obtain a steepness value.
  • Connect gradient and the tangent ratio.
  • Investigate why percentages, not angles or decimals, are the standard for communicating steepness.
  • Design road signs that balance mathematical accuracy with clarity.

Explore our new teaching sequences

Our new digital teaching sequences are designed from the ground up to be easily adapted for your students. You can use the step-by-step outlines as-is or adapt them using the built-in design advice, with confidence that your teaching is grounded in the latest research and fully aligned to the Australian Curriculum V9.

Foundation
Foundation

Number: Taking handfuls

Students learn to use subitisable groups and benchmark numbers to quantify and compare collections up to 20.

Number
Foundation

Statistics: How many are we?

Students use everyday classroom experiences to investigate the story of their class data. They collect and record data about how many are in the class, and make informed predictions.

Statistics
Foundation

Number: Time for tea

Students count and connect number names, numerals, and quantities, as they make plans for a class tea party.

Number