Jump into a class of problem solving with these interesting and thought-provoking lesson cards, which offer multiple points of interest and ability for students in years 2 through 10.
Get your students exploring problem-solving tactics by basing a lesson on one of these cards. Each one features a problem and follow up challenges, and covers various levels of difficulty to suit a range of abilities in your classroom.
You will also find the complete cards with solutions and links to the ACARA website (for full information on how each activity is linked to the Australian Curriculum).
Animal, Vegetable, Mineral is suitable from years 2–12. This question is versatile in the sense that teachers can ask for either a simple answer or the intricate details within each answer.
We have a rundown of the learning areas and descriptors taken from the Australian Curriculum so you’ll easily be able to drop these lesson cards into your schedule without deviating from the curriculum.
- Year 2, ACMMG046 Identify and describe half and quarter turns
- Year 3, ACMMG066 Identify symmetry in the environment
- Year 4, ACMMG088 Compare and describe two dimensional shapes that result from combining and splitting common shapes
- Year 4, ACMMG091 Create symmetrical patterns, pictures and shapes
- Year 5, ACMMG114 Describe translations, reflections and rotations of two-dimensional shapes, and identify line and rotational symmetries
- Year 6, ACMMG142 Investigate combinations of translations, reflections and rotations
- Year 8, ACMMG200 Define congruence of plane shapes using transformations
- Year 10, ACMMG244 Apply logical reasoning, including the use of congruence and similarity, to proofs and numerical exercises involving plane shapes
We have created an interactive tool on GeoGebra as a visual aid to help. Click on the links below and walk your students through our visual aid.
Download the solutions card. The card contains all the items on the lesson card as well as the solutions to each question.
Magic Dice is suitable from years 2–6. This question is versatile in the sense that teachers can ask for either a simple answer or the intricate details within each answer.
Below is a rundown of the learning areas and descriptors are taken from the Australian Curriculum so you’ll easily be able to drop these lesson cards into your schedule without deviating from your class schedule.
- Year 2, ACMNA029 Explore the connection between addition and subtraction
- Year 3, ACMNA060 Describe, continue and create number patterns resulting from performing addition or subtraction
- Year 4, ACMNA083 Find unknown quantities in number sentences involving addition and subtraction and identify equivalent number sentences involving addition and subtraction
- Year 5, ACMNA121 Find unknown quantities in number sentences involving multiplication and division and identify equivalent number sentences involving multiplication and division
- Year 6, ACMNA134 Explore the use of brackets and order of operations to write number sentences
Download the Solution card which contains all the items on the lesson card as well as the solutions to each question.
The Frobenius coin problem is suitable from years 7–12.
Below is a rundown of the learning areas and descriptors taken from the Australian Curriculum so you’ll easily be able to drop these lesson cards into your schedule without deviating from the curriculum.
- Year 7, ACMNA149 Investigate index notation and represent whole numbers as products of powers of prime numbers
- Year 8, ACMNA183 Carry out the four operations with rational numbers and integers, using efficient mental and written strategies and appropriate digital technologies
- Year 9, ACMNA208 Plot linear relationships on the Cartesian plane with and without the use of digital technologies
- Year 10, ACMNA235 Solve problems involving linear equations, including those derived from formulas
Resources for the problem:
Supplementary Lesson Card:
Have a look at the Supplementary Lesson Card. It Provides you with extended questions for advanced students in your classroom.
Download the solutions. The card provides all the items on the lesson card as well as the solutions to each question.
AMC Practice Problems
Choose your year level (3-12) and prepare for the AMC on our new platform. Users don’t need to log in to participate. Solutions for each question are supplied.
AMC Teacher's Handbook
Your guide to running the AMC. A step by step of instructions for the day and what to do afterwards.