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Marble Jar


Can you guess how many marbles are in the jar? Thrill with this fun and brightly coloured interactive estimating activity with rolling marbles that can be dragged and dropped into a container. Develop students’ skills in estimation, subtizing, counting, adding, subtracting, and a possible infinite number of other concepts with this flexible virtual manipulative specially designed for the elementary classroom.

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Educational Games » Teacher Tools » Virtual Manipulatives » Marble Jar