Venn Diagrams

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A series of interactive ven diagrams by Crickweb which require the students to sort a variety of sets of numbers including diagrams with two intersecting sets: Odd and even numbers, Multiples of 2 & 3, Multiples of 4 & 5, Multiples of 6 & 9. The highest lebel has three intersecting sets for sorting multiples of 2 and 3 and square numbers. The activity gives instant feedback.