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Latest / Mastery Mind: Mathematics Revision

Algebra - Notation, vocabulary and manipulation: use and interpret algebraic manipulation, including: • ab in place of a × b • 3y in place of y + y + y and 3 × y • a² in place of a × a, a³ in place of a × a × a, a²b in place of a × a × b • a/b in place of a ÷ b • coefficients written as fractions rather than as decimals • brackets(Pearson Edexcel GCSE)

Small symbols can make a big difference: 3y is not y³, and one bracket can change the entire calculation. Learn Pearson Edexcel’s algebraic shorthand, exact fractional coefficients and grouping rules so you can secure short-question marks and avoid losing marks in longer algebra problems. Listen to this audio revision guide for Algebra - Notation, vocabulary and manipulation: use and interpret algebraic manipulation, including: • ab in place of a × b • 3y in place of y + y + y and 3 × y • a² in place of a × a, a³ in place of a × a × a, a²b in place of a × a × b • a/b in place of a ÷ b •…

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