Estimation 180

This math website aims to enhance mathematical reasoning and to improve number sense in a child-friendly manner by using estimation challenges. Offering over 300 estimation tasks, activities provide in-depth information using creative multimedia tools such as images, videos, podcasts, and PDF handouts. Designed to promote inquiry, it offers tasks that make math thinking accessible and enjoyable. The resource offers flexibility to teachers as they can start on day 1 and move systematically through the lessons or choose to explore any of the specific activities or topics with their class.