582 prompts matching "Setting out Cramer's rule for three simultaneous equations"
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Finding the first term or common difference from the sum formula
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Reviewing every sequence and series formula before a test
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Gradient from a linear equation
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Equation of a line given gradient and one point
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Equation of a line through two given points
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Condition for two lines to be parallel
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Condition for two lines to be perpendicular
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Area of a triangle from three coordinates
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Deciding if three points are collinear
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Vertical and horizontal line equations
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Finding the equation of a line parallel to the x-axis or y-axis through a point
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Finding the equation of a circle from its centre and radius
I am in SS 1. Teach me finding the equation of a circle in the form (x-a)^2 + (y-b)^2 = r^
Finding the centre and radius from a circle's equation
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Explaining gradient, midpoint and distance formulas in my own words
I am in SS 1. Quiz me with 4 short Additional Maths questions on the three core coordinate
Quiz me rapid-fire on gradients and equations of lines
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Common mistakes in coordinate geometry formulas
Teach me the most common mistakes SS1 students make with coordinate geometry formulas, suc
Expanding a product of three brackets
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Changing the subject of a simple formula
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Forming an algebraic expression from a word problem
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Cross-multiplying to solve an equation with fractions
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