Previous research on bilingual mathematics education has proposed that as children "language mathematics" they use multiple sources of meaning. In this paper, we focus on lexical inventions--bilingual children's made up words that are not formally defined or used but follow the phonology and morphology of a language--as a source of…

In this article, the authors share their experiences creating and implementing a unit focused on supporting bilingual identities through integrating language domains and translanguaging with authentic writing experiences. Two dual-language first-grade teachers from Colombia and the US worked together to model, celebrate, and support the use of…