AmazingSpark 31 Pcs Composition Number Line Bulletin Board Border -20 to 120 Math Number Line Pastel Composition Notebook Classroom Decor for Wall Boarder Math Poster Decoration

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,478 (2026-07-23 기준)

상품 특징

• Complete 31 Piece Number Line Set: this comprehensive set includes number cards, arrows, boxes, and 200 adhesive dots for instant installation; The composition number line bulletin board border requires no additional purchases, offering a complete math display solution for any classroom wall
• Full Range from -20 to 120: the classroom number line for wall covers negative numbers, zero, and positive integers from -20 through 120; This math bulletin board border provides essential visual support for teaching negative values, addition, subtraction, and number comparison across grade levels
• Charming Pastel Composition Design: each number sits within a soft pastel colored circle against a classic notebook background; The composition classroom decor features black white composition book patterns on the border edges with blue lined interior, creating an engaging academic aesthetic
• Perfect Sized Number Segments: each number line segment measures approximately 5 x 14.49 inches/ 12.7 x 36.8 cm, allowing flexible arrangement; The number line bulletin board for classroom wall can be assembled as one continuous line or separated into smaller sections for focused instruction
• Laminated Waterproof Construction: crafted from quality cardstock with protective lamination, these number cards resist daily wear; The durable composition classroom number line supports dry erase marker use for interactive lessons, wiping clean easily for repeated practice