Algebra Keywords 0.0 / 5 ? MathematicsAlgebraGCSEAll boards Created by: jack110374Created on: 17-10-17 09:28 Variable A symbol or letter we don't know the value of, such as x or y 1 of 10 Expression Numbers, symbols and operators to show the value of something. It has no '=' sign so it doesn't need to be solved. 2 of 10 Equation Two expressions that are equal to each other, used with an '=' sign 3 of 10 Formula A type of equation that when solved results in figuring out the size, shape, area etc of a real-life object. For example: Circumference = π × diameter 4 of 10 Constant A symbol that has a fixed value and can't be changed, like a number for example 5 of 10 Simplify Making an expression in the smallest and simplest way possible 6 of 10 Solve To figure out the answer for the question 7 of 10 Substitute To replace a variable with a number 8 of 10 Algebra The part of maths where letters and symbols are used to replace numbers in an equation or expression 9 of 10 :) :( 10 of 10
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