Chick Counting & Number Writing Mats | Mini Eraser math activity. These chick counting and number writing mats fit in perfectly with a spring, Easter, or farm theme! Preschool and Kindergarten students can use these mats to practice counting and writing numbers. These are great to use with manipulatives such as mini erasers, counters, pom poms, beads, or vase filler. Great for math centers, handwriting practice, morning work tubs, busy bins, and Montessori.