The OpenSciEd elementary science program aligns with all NGSS standards for elementary education.
In this unit, students explore our numeration system in depth. Students begin by looking at patterns in our system and then work with other systems to help discover what constitutes a place-value system and a base system. By analyzing the structure of each system and comparing and contrasting different numeration systems, they will gain a deeper understanding of place value and bases and be able to justify why our system is both a place-value system and a base system.
IM® v.360 K-5 Math is an IM Certified curriculum providing trusted, highly rated materials to ensure students thrive in mathematics. Each Illustrative Mathematics lesson has four phases, from pre-unit practice modules to cool downs, focusing students’ attention on definitions, notations, and graphical conventions contributing to the development of real numbers.
Grade 4
The big ideas in grade 4 include: developing understanding and fluency with multi-digit multiplication, and developing understanding of dividing to find quotients i
For grades 2-3, this unit provides an opportunity for students to recognize that change affects people and their relationships, as well as the world around them. The unit activities engage students in discussing and writing about what they have read, and in independent and group learning opportunities that promote skill development in vocabulary, persuasive writing, literary analysis, oral communication, and thinking. Discussion emphasizes the search for meaning in literature.