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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, Scales in space and time, you’ll go to the absolute limits of what can be measured – all through a study of an oak tree! By studying it you will be introduced to concepts in physics, chemistry, biology and life-sciences, and Earth and environmental sciences. Across these multiple disciplines you will meet time scales that include ages, durations and rates, and...

...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,...