Help your students master number sense and place value with these Ten Frame Flashcards (1-20)! Designed specifically for preschool, kindergarten, and first-grade classrooms, these cards use a color-coded system to bridge the gap between simple counting and base-10 understanding. Each card features the numeral, the written number word, and a corresponding ten frame. Visual Place Value: Numbers 11–20 use a two-color system (Black for the full ten, Red for the ones). This helps students "see" t