Build addition fluency in a fun, hands-on way with these Sun Beetle Activity Mats! ๐โ๏ธ Designed to extend the doubles strategy and introduce students to adding three numbers, these engaging mats help learners develop confidence while working within a supportive structure. Each beetle features three sections (two wings + body) to represent a number sentence. All problems follow a doubles +1, +2, or +3 format (e.g., 8 + 8 + 2), encouraging students to use known facts and build efficient ment