Building foundational rounding skills through a "Mountain Rounding" lesson.Number line fun in Mrs. Hartman's Grade 2 class. Developing number sense and an understanding of number lines in the early stages of a "Clothesline Math" lesson. File Attachment Estimation Strategies34.4 KB Teacher Resource: Teaching Estimating Strategies - A Teacher's Guide437.27 KB Teacher Resource: Activities - Learning to Think Mathematically with the Number Line by Jeff Frykholm1.08 MB High Yield Routines Summary26.37 MB High Yield Routines Blackline Masters799.31 KB Quick Image Dot Cards75.37 KB
