A plan increases exercise time steadily: 20 minutes, 30 minutes, 45 minutes, 67.5 minutes. Which statement is true?
Show worked answer
Answer: A. 1.5 times as long as the previous day
Each term is multiplied by 1.5 to get the next term.
Ratio questions often test whether students can scale both quantities together. Practise spotting the multiplier before calculating.
The worked examples below need no account, email address or payment card.
These samples come from existing Pi Leo Academy NAPLAN-style maths content. The free check-up gives a fuller topic summary.
A plan increases exercise time steadily: 20 minutes, 30 minutes, 45 minutes, 67.5 minutes. Which statement is true?
Answer: A. 1.5 times as long as the previous day
Each term is multiplied by 1.5 to get the next term.
Use topic quizzes, timed NAPLAN-style Maths papers and worked solutions to turn a tricky question into your next practice step. Parent-managed profiles keep saved practice reports together.
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Adding the same amount to both parts instead of multiplying.
Comparing only one side of the ratio.
Missing the unit when a ratio becomes a rate.
Use the free maths check-up to identify your child's top gaps. Then practise one recommended topic at a time with worked solutions and short review sessions.
No. Pi Leo Academy provides independently developed NAPLAN-style practice and is not affiliated with or endorsed by ACARA or NAPLAN.
Often it is better to find the topic gaps first, review worked solutions, then add timed practice once the skill feels familiar.
Yes. The free maths check-up does not require payment or a credit card.