Series: Focus on the Child

Parts & Wholes with Child 27

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A child computes how many are missing from a larger group.

Focus on the Child videos are taken from one-on-one interviews with individual children. The interviews are designed to elicit evidence of children’s mathematical thinking. They are not teaching episodes or formal assessments.

Key icon for Big Ideas

Big Idea

Sets can be compared using the attribute of numerosity, and ordered by more than, less than, and equal to. More

Key icon for Big Ideas

Big Idea

Sets can be changed by adding items (joining) or by taking some away (separating). More

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Common Core Alignment

Counting and Cardinality More

Foundational Math Concepts

Source: 10-11 Pre-K Training Video • Copyright: © Erikson Institute • Content ID: EMTR060 ①

More in the Focus on the Child series

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