Mathematics Extension Tasks

This collection brings together the 71 Mathematics extension tasks published on EduSellers by verified Australian educators. They span 11 year levels between Foundation and Year 11, so you can plan a whole stage without leaving the page. Prices run from $3.49 to $6.99, with no subscription required.

Mathematics extension tasks

Curriculum alignment

An extension task is a challenge activity for students who have met the standard early — deeper problems, open investigations and fast-finisher work that stays on the same content.

Resources here are written against Version 9.0 of the Australian Curriculum, the version schools have been teaching from since the staged rollout began.

Version 9.0 of the Australian Curriculum organises Mathematics into six content strands — Number, Algebra, Measurement, Space, Statistics and Probability — with mathematical reasoning and problem-solving treated as core processes rather than add-ons.

State-specific editions are available for 8 jurisdictions where the syllabus wording differs.

What's inside

Popular downloads in this collection include Fraction Investigators - Extension Challenge (ACT) and Same Area, Different Shape - Extension Challenge (NSW).

Year levels covered

Using these in your classroom

Every file downloads as PDF for printing and as an editable DOCX or PPTX, so you can change a name, a number or a context to suit your class before you print.

Frequently asked questions

How many Mathematics extension tasks are there on EduSellers?

There are 71 published Mathematics extension tasks on EduSellers, covering 11 year levels between Foundation and Year 11.

Are any of these Mathematics extension tasks free?

Not in this collection — every resource here is paid, priced between $3.49 and $6.99. EduSellers does list free resources in other collections.

Are these Mathematics extension tasks aligned to the Australian Curriculum v9?

Yes. Version 9.0 of the Australian Curriculum organises Mathematics into six content strands — Number, Algebra, Measurement, Space, Statistics and Probability — with mathematical reasoning and problem-solving treated as core processes rather than add-ons. Resources on this page are written against Version 9.0 content descriptions.

What counts as a extension task on EduSellers?

An extension task is a challenge activity for students who have met the standard early — deeper problems, open investigations and fast-finisher work that stays on the same content. Each listing on this page is tagged "Extension Task" by the teacher who wrote it.

Which year levels do these Mathematics extension tasks cover?

Foundation (9), Year 1 (1), Year 2 (3), Year 3 (3), Year 4 (21), Year 5 (11), Year 6 (3), Year 7 (10) and 3 more.

What file formats do I get, and can I edit them?

Each purchase includes a print-ready PDF plus an editable file — DOCX for documents and PPTX for slide-based resources — so you can adapt names, numbers and contexts for your class before printing.

Who writes these resources?

Verified Australian educators. Every seller on EduSellers is checked before publishing, and resources are classroom-tested rather than scraped or auto-listed.

Other resource types

Browse extension tasks with filters · Full directory