755 prompts matching "use matrices to solve the simultaneous equations 2x+y=8 and x-y=1"
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Equation of a line given gradient and one point
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Condition for two lines to be parallel
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Finding where a line crosses the x-axis and y-axis
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Sketching a straight line from its equation
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Vertical and horizontal line equations
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Equation of a line with a given y-intercept and passing through a point
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Perpendicular from a point to a line
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Quiz me rapid-fire on gradients and equations of lines
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Factorising by taking out a common factor
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Factorising by grouping four terms
I am in SS 1. Teach me factorising an expression with four terms by grouping them in pairs
Adding two algebraic fractions with different denominators
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Changing the subject of a simple formula
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Substituting values into an algebraic expression
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Factorising a quadratic with a coefficient in front of x squared
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Algebraic long division of a simple polynomial by a linear factor
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Learn: Simplifying root 72 into its simplest form
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WAEC Prep: Rationalising a denominator inside a larger expression
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Learn: The conjugate of a compound surd expression
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Worked Example: Squaring both sides safely when solving a surd equation
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Quiz: Checking a surd equation for extraneous roots
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