This dictionary includes explanations of over 200 mathematical words and phrases. Other features include: multiplication tables; table of squares and cubes; frequently-used fractions, decimals and percentages; metric and imperial units; simple coordinate graphs; angle and circle rules.

An introduction to simple graphs. Features of the book include: pictograms, bar charts, time charts, frequency charts and histograms; pie charts; line graphs, scientific graphs and conversion graphs; travel graphs; and 105 questions and explanations.

An introduction to simple coordinate geometry. Features of the book include: positive and negative x and y axes and coordinates; straight line graphs and gradient; translation, reflection, rotation and enlargement; quadratic graphs; simple three-dimensiona

The answers to all the questions in Everyday Graphs and Coordinate Graphs.

This reference includes explanations of over 500 scientific words and phrases. It covers biology, chemistry, and physics as well as elementary electronics and astronomy.

One of five textbooks for use in school and at home. Each left-hand page shows methods with worked examples. The corresponding right-hand page gives questions for the student to try. Topics covered include: average (mean); clocks and calendars, including 24-hour clock; set notation and Venn diagrams; speed, distance and time; bases other than ten; angles; and polygons.

The answers to all the questions in Maths for Practice & Revision, Books 1-5.

This textbook is suitable for students from seven to ten years. Each left-hand page shows methods with worked examples. The corresponding right-hand page gives questions for the student to try. Topics covered include: counting and number sequences; additio