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...courses...Sesiwn 1: Gweithio gyda rhifau: Cyflwyniad - Mae’n anodd iawn ymdopi â bywyd pob dydd heb ddealltwriaeth sylfaenol o rifau. Gall cyfrifiannell fod yn ddefnyddiol iawn, er enghraifft i’ch helpu i wirio’ch gwaith cyfrifo neu i drosi ffracsiynau’n ddegolion. Er mwyn cwblhau’r gweithgareddau yn y cwrs hwn bydd arnoch angen papur nodiadau, ysgrifbin i...

...course, Language, notation and formulas, will help you to express yourself clearly when writing and speaking about mathematics. You will also learn how to answer questions in the manner that is expected by the examiner...Communication is as vital in mathematics as in any language. This free course, Language, notation and formulas, will help you to express yourself clearly...

...course reviews the basics of all three and also describes scientific notation, which is a convenient way of writing or displaying large numbers...From paving your patio to measuring the ingredients for your latest recipe, squares, roots and powers really are part of everyday life. This free course reviews the basics of all three and also describes scientific notation,...

...course is an introduction to Number Theory. Section 1 provides a brief introduction to the kinds of problem that arise in Number Theory. Section 2 reviews and provides a more formal approach to a powerful method of proof, mathematical induction. Section 3 introduces and makes precise the key notion of divisibility. The Division Algorithm, concerning the division of one...