Illustrative Mathematics
Illustrative Mathematics: 4.nf Using Place Value
Each part of this task highlights a slightly different aspect of place value as it relates to decimal notation. More than simply being comfortable with decimal notation, the point is for students to be able to move fluidly between and...
Better Lesson
Better Lesson: Decimal Notation vs. Fractions
In this lesson students will use a variety of skills to determine the underlying connections between fractions and decimals.