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Algebraic Notation Flashcards
GCSE Mathematics (Edexcel) 1MA1
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Expression
A mathematical phrase that can contain numbers, variables, and operators, but no equals sign.
Equation
A mathematical statement that shows two expressions are equal, using an equals sign.
Term
A single number, variable, or the product of numbers and variables in an expression or equation.
Coefficient
The numerical factor of a term that contains a variable (e.g., in 3x, the coefficient is 3).
Variable
A letter or symbol that represents an unknown value in an expression or equation.
Constant
A fixed value in an expression or equation that does not change (e.g., in 5x + 3, the constant is 3).
Simplify
To combine like terms in an expression to make it as concise as possible.
Like Terms
Terms that have the same variable(s) raised to the same power(s), which can be combined.
Substitution
The process of replacing a variable in an expression or equation with a specific value.
Expand
To remove brackets in an expression by multiplying each term inside the bracket by the term outside.

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