Fractions and Decimals
Which fraction is equivalent to 1/2?
Choose an answer to see the explanation.
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Help your child practise one maths idea at a time, check their answer and understand the next step. Start with free worked examples for their year.
Free worked examples. No account, email address or payment card needed.
Watch the 2:50 walkthroughFractions and Decimals
Choose an answer to see the explanation.
Start with the right level
Choose a year, try the sample questions and open the worked answers. See the practice style before you choose a plan.
Another year level? Explore Foundation–Year 10 Maths. Preparing for a selective school? Explore Selective Entry practice.
The interactive question above is a Year 4 topic sample. NAPLAN is taken in Years 3, 5, 7 and 9.
A guided tour for parents · 2 min 50 sec
Follow the clicks from your first free example to choosing a plan, adding your child and using the learning dashboard.
One academy. Many ways to grow.
Build strong foundations, practise for assessments and explore new ideas. Choose the starting point that fits your child today.
Find your year, explore a topic and work through the reasoning.
Explore Maths Assessment preparationIndependent numeracy practice for Years 3, 5, 7 and 9, with worked solutions.
Explore NAPLAN Practice Assessment preparationReasoning, mathematics and writing practice for Victorian Year 9 entry.
Explore Selective Entry Future learning · Year 4Read closely, explore language and develop your own writing.
Explore Year 4 English Future learning · School studentsA separate certificate course: 17 colourful lessons, experiments and quizzes.
View Quantum CourseLooking for Year 4 maths? Explore Year 4 revision and Year 5 preparation. Year 4 is not an official NAPLAN testing year.
Progress starts with understanding
Start with a topic, a study note or a visual model at a comfortable level.
Explore study notes →Work through a small set of questions. Take time to think and use your own working.
Try Free Practice →Read the explanation, revisit a tricky step and choose what to practise next.
Review study notes →Today's reasoning. Tomorrow's questions.
Maths helps us describe patterns. English helps us explain ideas. Quantum Learning brings that careful thinking to a different kind of computing.
Our separate 17-lesson certificate course introduces bits, probability, qubits and circuits. Interactive models are clearly distinguished from real quantum hardware. Standard is A$49 once; Plus is A$149 total, in AUD, with additional support for one nominated learner when delivery is available.
Explore Quantum LearningIn this ideal mathematical model, each measurement outcome has a probability of one half. A single measurement gives one outcome.
Explore the Quantum certificate course ↗A useful view for parents
Use saved quiz attempts and topic breakdowns in the parent portal to talk about what felt clear and what needs another look.
Student profiles sit within a parent account. Public sample practice can be tried first; account-based activities provide the saved progress view.
Explore the Parent GuideWorked solutions explain how to approach a question.
Scores describe practice attempts. They do not predict an official test result.
Use the parent guide to plan short sessions around your child.
Try free Maths sample questions, explore free resources and try the free Quantum circuit sample. The subscription trial is a separate option, with one trial per parent account. Standard trials require a card; eligible card-free promotions show their terms before checkout.
No. NAPLAN is taken in Years 3, 5, 7 and 9. Our Year 4 maths resources provide revision and preparation for later learning.
No. Pi Leo Academy creates independent practice. It is not affiliated with or endorsed by ACARA, NAPLAN, the Victorian Department of Education, ACER or a selective school.
The learning platform is self-paced. Quantum Explorers Plus also includes two scheduled group learning sessions for one nominated learner; confirmed delivery details are shown before Plus checkout.
Start with one small step