SOHCAHTOA: Year 9 Trigonometry Guide
Choose sine, cosine or tangent with confidence. Watch the Year 9 lesson, label a right triangle, follow a worked example and practise with matching study notes.
30 October 2026
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Learn maths one step at a time with video lessons, clear worked examples and links to topic study notes. Explore fractions, equations, square roots, trigonometry and more.
Explore the learning guide for your year, with related lessons and links to practice.
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Choose sine, cosine or tangent with confidence. Watch the Year 9 lesson, label a right triangle, follow a worked example and practise with matching study notes.
30 October 2026
Read articleLearn how to keep an equation balanced, undo operations and check your answer. Follow the Year 8 video, work through examples and continue with matching Pi Leo Academy notes.
30 October 2026
Read articleSee why squaring means multiplying a number by itself, then use square roots to find a missing side. Watch the Year 7 lesson, try two questions and open the matching study notes.
30 October 2026
Read articleLearn to place halves, thirds and quarters on a number line, count beyond one whole and avoid the tick-mark trap. Includes a video and practice answers.
30 October 2026
Read articleSee how fractions and decimals describe the same amount using tenths, hundredths and a simple quarter example. Watch, practise and open the matching notes.
30 October 2026
Read articleTry the nine times table finger trick, then connect it to tens and subtraction. Includes a clear example, two practice questions and related study notes.
30 October 2026
Read articleAddition, subtraction, multiplication and division make more sense when you choose a method that fits the numbers. Watch the lesson and practise with answers.
30 October 2026
Read articleUse a timeline to work out elapsed time, read AM and PM correctly and connect everyday times with a 24-hour clock. Includes practice answers and study notes.
30 October 2026
Read articleHelp your child spot number patterns, find missing terms and explain the rule. Watch the lesson, try two questions and open the matching Year 4 notes.
30 October 2026
Read articlePractise dollars, cents and change with a simple shopping example. Watch the Pi Leo Academy Short, check the worked answer and open the study notes.
30 October 2026
Read articleMake multiplication easier to explain with equal groups, arrays and a simple split-apart strategy. Includes practice answers and matching study notes.
30 October 2026
Read articleHelp your child make sense of fractions with paper strips, number lines and everyday objects. A parent guide with clear examples and worked answers.
23 September 2026
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