In this lesson, students explore decreasing arithmetic sequences in which the common difference is a decimal number. The task is to investigate whether the sequence includes zero, and if not, which ...
In this lesson, students are asked to create and solve some puzzles involving decimal calculations where the decimal points have been omitted. The task is to work out where the decimal points need to ...
A new discovery has excited mathematicians around the globe. Recently-unearthed documents show a decimal point in the records of a merchant named Giovanni Bianchini, who lived in Venice in the 1440s.
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