In this unit on measurement, students actively engage in the measurement process to connect their learning and new knowledge to their own personal worlds. As mathematicians, they measure objects in the classroom, at home, and even their own bodies. They make estimates, develop personal benchmarks, and focus on the accuracy and precision of measurement. They examine irregular shapes and develop strategies to find their areas and perimeters, as well as explore liquid volume and capacity.
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Illustrative Mathematics K-5 MathTM is an IM Certified product 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.
The big ideas in grade 1 include: developing understanding of addition, subtraction, and strategies for addition and subtraction within 20; developing understanding of whole-number relatio
OpenSciEd High School addresses all high school NGSS standards. This comprehensive science curriculum empowers students to question, design, investigate, and solve the world around them.