Online worksheet · 3 of 4

Count the intersection only once - Online practice 3

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

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Fictional group of 25 pupils: 13 choose art, 11 choose music, and 5 choose both. The art/music totals INCLUDE the overlap. Fill four disjoint regions: art only, both, music only, neither. Adding the original two totals counts the shared pupils twice.

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