Becker's Manipulative Math Center
FCCERS-R: Math/number 5.1 - Many and varied appropriate materials accessible.
ECERS-3: Math materials and activities 5.1 - At least 10 different appropriate math materials, with at least 3 from each of the 3 categories listed, are accessible for at least 1 hour during the observation.
ECERS-3: Math materials and activities 7.1 - Staff relate math materials/activities to current topics of interest (Ex: make chart on what children ate for breakfast; insect counting game added when talking about insects; big/small leaf game offered when talking about autumn).
ECERS-3: Math materials and activities 7.3 - Some appropriate math activites requiring more teacher input are used (Ex: sort seashells by type on a chart and compare more and less; read thermometer to chart daily temperature; measure while doing cooking activity).