Mathometry Musings

Comparing and Ordering Numbers in K-5: Why it Matters

Comparing and Ordering Numbers in K–5: The Progression and 4 Games

The Developmental Power of the 100th Day of School

Why the 100th Day of School Matters Mathematically

Meeting K-2 Math Fluency Standards

Meeting K–2 Fluency Standards: Three Strategy Clusters

Sparking Math Discussions with Quick Images

Quick Images: A Low-Prep Routine for Math Discussions

10 Fun Counting Books for Kindergarten

10 Counting Books That Build Early Number Sense

Ready to Count? Building Rote Counting Skills

Building Rote Counting Skills in the Early Years