How to Add and Subtract Like a Pro
Addition combines quantities, whereas subtraction finds a difference or an amount remaining after removal. Open Full Article...
Home schooling resources for children and parents.
Explore Maths | Lenara Learning
Maths develops accuracy, reasoning and confidence with patterns, quantities and relationships. This Maths category focuses on number, algebra, geometry, statistics, probability and problem-solving strategies used in everyday life and further study. The online lessons are written for curious children and teenagers, with clear explanations that introduce important ideas without assuming specialist knowledge.
Learners can build subject vocabulary, examine useful examples and connect maths to wider questions across school subjects and everyday life. Each lesson aims to explain not only what happens, but how we know and why the topic matters.
The category encourages learners to ask questions, compare evidence and recognise where an answer depends on context, interpretation or further investigation. Difficult concepts are broken into manageable steps so that learners can develop understanding rather than simply memorising facts.
Whether the subject is being studied as part of home education or home schooling, used for revision or explored through personal interest, these lessons support independent thinking and confident discussion. New material can be added as the collection develops.
Browse the lessons below to start learning.
Addition combines quantities, whereas subtraction finds a difference or an amount remaining after removal. Open Full Article...
What does a time such as 8:05 actually tell us? It may identify a position in the daily cycle, but it does not by itself say how long an event lasts. Open Full Article...
The same calculation can make one method sensible and another needlessly difficult. Open Full Article...
If √2 is about 1.414, why would a mathematician sometimes prefer to leave the answer as √2? Open Full Article...
If a length is written as 8 cm to the nearest centimetre, does that prove the real length is exactly 8 cm? Open Full Article...
Why does 2 + 3 × 4 equal 14 rather than 20, even though both calculations look possible? Open Full Article...
Why does 2³ mean 2 × 2 × 2, while 2^(1/2) extends the same power notation through a connection with roots? Open Full Article...
The numbers 7,200,000,000 and 0.0000000072 contain almost the same significant digits but represent vastly different scales. Open Full Article...
Two different-looking calculations, 299 + 458 and 300 + 458 − 1, both equal 757. Open Full Article...
What makes 24 a factor of some numbers but a multiple of others? Open Full Article...