A child works to discover “how many more” a person has.
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.
A quantity (whole) can be decomposed into equal or unequal parts; the parts can be composed to form the whole. More
Common Core Alignment
Number and Operations: Base Ten More