Build rock-solid number sense with clean, kid-friendly flashcards for numbers 1–20. Each card features the number word, a large numeral, and a matching ten-frame for instant visual support—perfect for whole-group warm-ups, small-group instruction, math centers, and classroom displays. What’s inside 20 full-color flashcards (1–20) Consistent layout: word → numeral → ten-frame for easy decoding and math talk Crisp, high-contrast designs for visibility across the room Skills Counting to 20 & on