This a complete lesson for 4.NBT.3, using place value understanding to round multi-digit whole numbers to any place. Display the slides to guide you through a whole group lesson on rounding numbers. Slides include, solve and talk to promote productive struggle and math discourse, "math talk" conversation starters, learning target, success criteria, a printable student handout to use with instruction, several problems to work through with the class (or individually), 24 task cards, a student re