<p>Worksheet on the distributive law providing the (two-sided) definition, geometric interpretation (over the real numbers) and problems with corresponding solutions. Designed for junior or senior secondary mathematics students.</p>

<p>Worksheet on the distributive law providing the (two-sided) definition, geometric interpretation (over the real numbers) and problems with corresponding solutions. Designed for junior or senior secondary mathematics students.</p>

Lists introductory / basic properties of matrices. <br /> Useful as a topic overview / resource for secondary / high school course covering matrices.<br /> Designed for Queensland, Australia's senior secondary curriculum unit:<br /> General Mathematics - Matrices and matrix arithmetic.<br /> <br /> Document consists of definitions and examples relating to the following topics.<br /> <br /> - Matrices in general. <br /> - Square matrices, row and column vectors<br /> - Dimensions of a matrix<br /> - Matrix addition / subtraction / multiplication <br /> - The dot product / scalar product<br /> - The transpose of a matrix <br /> - Identity / zero matrices<br /> - Inverse matrices<br /> - Determinant of 2x2 and 3x3 matrices<br /> - Solving linear equations using inverse matrices<br /> - Matrix powers<br /> - General formulae for determinants

<p>Worksheet on rates and ratios based on the Australian curriculum. One or two-page problem sheet with solutions.</p>

<p>Single page, self-contained proof of the Quadratic Formula using the method of completing the square.</p> <p>Suitable for senior secondary mathematics students.</p>