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Illustrative Mathematics
Illustrative Mathematics: Roll & Build
The purpose of this task is to give students practice representing two-digit numbers with concrete objects to reinforce the meaning of the tens digit and the ones digit. Directions and materials needed are included in the lesson plan.
Better Lesson
Better Lesson: Wanted: Runaway Number
SWBAT describe numbers using base ten language, models and number charts.
Better Lesson
Better Lesson: Building Tens at the Lego Factory
SWBAT create a number using groups of tens and extra ones.
Better Lesson
Better Lesson: It's Elementary My Dear Watson
SWBAT identify and build numbers based on base ten language.