Title: -20 to 20 Student Number Lines, Author: Carson Dellosa Education
Title: 101 Spot the Differences, Author: Wonder House Books
Title: Counting Can Be fun, Author: Bonita Whitlock
Title: Problem Solving 4 Today, Grade K: Daily Skill Practice, Author: Jennifer B. Stith
Title: Scholastic Success with Numbers & Concepts Workbook, Author: Scholastic Teaching Resources