Build strong number sense and confidence with teen numbers using this Teen Number PowerPoint Counting Bundle. Designed for Kindergarten and Year 1 students, these interactive slides help children understand, count, represent and write numbers 11–20 using a range of engaging visual models. Perfect for whole-class instruction, small groups, math rotations or intervention. With 80 clear, visually appealing slides, students develop a deeper understanding of place value, quantity and number repres