Ratios - Mathematics resources
Ratios mc-TY-ratios-2009-1 A ratio is a way of comparing two or more similar quantities, by writing two or more numbers separated by colons. The numbers should be whole numbers, and should not include units.
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sigma - mathcentre.ac.uk
www.mathcentre.ac.ukSigma notation Sigma notation is a method used to write out a long sum in a concise way. In this unit we look at ways of using sigma …
The geometry of a circle - mathcentre.ac.uk
www.mathcentre.ac.ukThe geometry of a circle mc-TY-circles-2009-1 In this unit we find the equation of a circle, when we are told its centre and its radius. There are
evaluation of mathematics support centres - …
www.mathcentre.ac.uk3 Section 1: Executive Summary Mathematics Support Centres (MSCs) have been established at universities in the UK and in a number of other countries
Partial fractions - mathcentre.ac.uk
www.mathcentre.ac.ukPartial fractions mc-TY-partialfractions-2009-1 An algebraic fraction such as 3x+5 2x2 − 5x− 3 can often be broken down into simpler parts called partial fractions.
Percentages
www.mathcentre.ac.ukKey Point Percentage means ‘out of 100’, which means ‘divide by 100’. To change a fraction to a percentage, divide the numerator by the denominator and multiply by
Polynomial functions - Mathematics resources
www.mathcentre.ac.uk3. Graphs of polynomial functions We have met some of the basic polynomials already. For example, f(x) = 2is a constant function and f(x) = 2x+1 is a linear function.
Solving inequalities - Mathematics resources
www.mathcentre.ac.ukSolving inequalities mc-TY-inequalities-2009-1 Inequalities are mathematical expressions involving the symbols >, <, ≥ and ≤. To ‘solve’ an
mathcentrecommunityproject - Mathematics …
www.mathcentre.ac.ukmathcentrecommunityproject encouraging academics to share maths support resources AllmccpresourcesarereleasedunderaCreativeCommonslicence community …
7.7 The exponential form - Mathematics resources
www.mathcentre.ac.uk7.7 The exponential form Introduction In addition to the cartesian and polar forms of a complex number there is a third form in which a complex number may be written - the exponential form.
The gradient of a straight line segment
www.mathcentre.ac.ukThe gradient of a straight line segment mc-TY-gradstlnseg-2009-1 In this unit we find the gradient of a straight line segment, and the relationships between the
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