Evaluation for 5.4c
Materials include embedded teacher guidance to support the application of appropriate mathematical language to include vocabulary, syntax, and discourse to include guidance to support mathematical conversations that provide opportunities for students to hear, refine, and use math language with peers and develop their math language toolkit over time as well as guide teachers to support student responses using exemplar responses to questions and tasks.
The
Teacher Directions for each Explore activity in each scope embed educator guidance to support students’ use of appropriate mathematical language through vocabulary, syntax, and discourse during instruction. The
Teacher Directions include structured conversation routines, think-aloud strategies, and sentence stems to guide mathematical discussions and help students explain, justify, and refine their thinking with peers. Opportunities for collaboration and reflection exemplar responses, and guided questioning support the development of students’ mathematical language over time. For example, in the “Fractions, Decimals, and Percents” scope’s
Teacher Directions for explore 1, educators introduce and reinforce key vocabulary by defining
percent as “a special ratio that means out of 100,” explaining that a percent “can be represented as a fraction, decimal, or ratio” as a part-to-whole relationship, and discussing the meaning of the word
percent by examining the roots
per and
cent. Students work collaboratively to read Mowing Cards, create hundreds-grid models, and discuss and justify their reasoning in their groups before educators facilitate opportunities for students to share their strategies, ask each other questions, and make connections. Throughout the lesson, the materials provide educators numerous discussion questions paired with exemplar student responses that model precise mathematical language, including such terms as
hundredths,
numerator,
denominator,
equivalent fraction,
decimal, and
part-to-whole ratio. The lesson concludes with a Math Chat and a structured conversation routine that provides additional opportunities for students to hear, refine, and use mathematical language with peers. At the same time, educators reinforce accurate mathematical discourse.
The materials include embedded educator guidance to support students’ development and use of academic mathematical language through vocabulary, syntax, and discourse across listening, speaking, reading, and writing domains in the “Language Connections” section for each scope. For example, in the “Fractions, Decimals, and Percents” scope’s “Language Connections” section, students use concrete and representational models, such as 10-by-10 grids, base 10 blocks, fraction strips, and strip diagrams, to connect visual representations to mathematical language as they discuss fractions, decimals, and percents. Structured sentence frames such as “We see two parts out of five of them are blue, so our fraction could be” and “____ is the same thing, or equivalent, to 0.4” support students and scaffold mathematical syntax and conceptual explanation. Educator prompts guide structured discourse through echo reading, choral reading, and guided questioning sequences, such as “What do you notice about the decimal chart and the percent chart?” and “What can we multiply this fraction by to get a denominator of 100?” Students engage in collaborative discussions in beginner, intermediate, and advanced language groups, in which they explain reasoning, justify representations, and respond to educator-led prompts using mathematical vocabulary, including
fraction,
decimal,
percent,
numerator,
denominator, and
equivalent fraction. Language supports further reinforce discourse development by prompting students to discuss the meaning of vocabulary, paraphrase peer responses, and construct written explanations using academic mathematical language.