Cloze sheet (25 gaps) covering Eratosthenes’ remarkable measurement: context, rationale, measurement, result, accuracy. Including the MOST EXCELLENT word “bematists”. Differentiated four ways (A - least help to D - most help) - please see previews of the bottoms of the sheets, which show how the differentiation works. Sheets look similar, all levels of differentiation are filling the same gaps. Answer sheet, easy to mark. PDF and DOC of everything.