This Rounding Poster & Mat resource is perfect for teaching and practicing rounding & estimating in the classroom or at home. The poster provides a simple definition of rounding as "friendly nearby numbers," which are usually multiples of ten, and used to estimate. Colorful visuals and rhyme support the concept of rounding for memorable learning. Find your place, look next door, 5 or greater add one more; 4 or less - let it rest. Printable versions make it easy to hang as an anchor chart or dup