Ages 11–18 · rough guide: UK KS3–sixth form, US Grades 6–12
Resources for teens and students
Revision-friendly lessons, real-life money and digital skills, and plain-English AI literacy. Every lesson shows a worked example and lets you check your answers online before printing a sheet.
- 1Learn it
- 2See it worked
- 3Try it online
- 4Print it
- 5Check your answer
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Popular lessons with practice and answers
Long divisionLearn long division step by step with the divide, multiply, subtract, bring down method. Online + PrintFractions of amountsFind fractions of numbers and quantities using divide by the bottom, times by the top. Online + PrintSolving equationsSolve one-step and two-step linear equations using inverse operations and the balance method. Online + PrintEquivalent fractionsLearn how to find equivalent fractions and simplify fractions by multiplying or dividing the numerator and denominator by the same number. Online + PrintComparing and ordering fractionsHow to tell which fraction is bigger by converting to a common denominator, with worked examples, online practice and a printable comparing fractions worksheet with answers.. Online + PrintAdding and subtracting fractionsStep-by-step guide to adding and subtracting fractions, including different denominators and improper fractions. Online + PrintPercentages of amountsFind percentages of amounts using the 10% and 1% building-block method, including percentage increase. Online + PrintWord classesLearn the main word classes with clear definitions and examples, see how to identify them in a sentence, then practise online or with a printable worksheet and answers.. Online + PrintPlural spelling rulesLearn when to add -s, -es, -ies or -ves to make plurals, plus common irregular plurals. Online + PrintInference in readingLearn how to infer meaning from clues in a text, with a worked example, a short passage and inference questions to answer online or on a printable sheet with model answers.. Online + PrintStates of matterLearn solids, liquids and gases, melting, freezing, evaporation and condensation with particle diagrams explained, a worked example, quiz and printable worksheet with answers.. Online + PrintThe solar systemLearn the eight planets in order from the Sun, a memory sentence, rocky vs gas planets, and why we have day, night and years — with a quiz and printable worksheet.. Online + Print
Last reviewed: 25 September 2026
