Unlock the power of mental math this Spring! 🦔🌷 Are your students struggling with subtraction with regrouping? Help them master the "Make a Ten" (Bridging 10) strategy with this comprehensive set of 50 worksheets! This resource is designed to help 1st and 2nd Grade students move away from counting on their fingers and toward developing strong number sense. By using number bonds to decompose the subtrahend, students learn to subtract to the nearest ten, making mental math faster and more accu