These finely crafted wood math manipulatives are similar to Montessori materials. Ordering blocks are a great way to introduce your child to ordering, comparing, counting, as well as ratio and area. The tallest block measures 1.4 x 1.4 x 6.9 inches. See our complete collection of Learn & Play Sets (PT5377K). Ages 18 months+
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).