Become a Maths Boss: 25 Problems with Solutions

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positives, negatives, directed numbers, adding, additions to, subtracting, subtractions from, multiplying by, multiplications, dividing, divisions A17b - Solving linear equations in one unknown algebraically where the unknown is on both sides of the equation A3a - Understanding and using the concepts of expressions, equations, formulas, identities, inequalities, terms and factors G19a Lengths, areas and volumes in similar shapes G7e Enlargement Dilation R12a Ratios and similar shapes; scale, area and volume factors inverse, including graphical and algebraic representations, imperial, metric, converting between to from miles kilometres centimetres cm km yards inches

Move the blue points to change the shape and move the green point to adjust the centre of rotation.Indices, powers, indexes, bases, power, exponents, solving, solutions, equations, rewriting different bases, rebasing, rebase additions, adding to, subtractions, subtracting from, multiplications, multiplying by, divisions, dividing improper, mixed numbers, vulgar, top-heavy, keep, kiss and flip, reciprocal intersections, intersects, intersecting, parabolas, parabolic, solutions, solves, graphs straight lines curves curved, quadratics Minimum, minima, maximum, maxima, parabolas, parabolic, complete, curves, curved, graphs, functions, equations, y=,sketches, turning points, complete completing the square solving, curves, curved, graphs, sketches

G10a Circle theorems, G20a Pythagoras' theorem, N4c Prime numbers and prime factorisation, product decomposition Pythagorean A19a G14c, Solving two linear simultaneous equations algebraically by elimination, simultaneous equations, scale Minimum, minima, maximum, maxima, parabolas, parabolic, complete, curves, curved, graphs, quadratics, sketching, equations, sketches A11b - Identifying turning points of quadratic functions by completing the square with GeoGebra appletpi, radiuses, radii, diameters, lengths, areas, circumferences, finding, calculating, calculate, parts of A10a - Identifying and interpreting gradients and intercepts of linear functions graphically and algebraically