Math at Home: Pre-K to 5th grade worksheets with interactive problems, organized by topic, like measurement, geometry, division, etc. No login or sign up is required for this one! Khan Academy ...

Pre-k math tips work on recognizing, grouping, and comparing objects of different sizes, colors and shapes, and identifying patterns. Children begin to work with numbers, count objects ...

While the teacher she's observing on this day get high marks for her style, Neuman describes visiting other classrooms where pre-K teachers have struggled to teach even basic math concepts.