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.
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.