Celebrate learning all winter and spring with this engaging math bundle! Students strengthen their addition strategies using doubles, near doubles, part-part-whole models, and color-by-code practice. Perfect for 100th Day of School celebrations, spring review, or everyday math centers, these themed worksheets make mental math practice fun and easy for 1st graders! Perfect for 1st grade math centers, morning work, small groups, or independent practice. What’s Included – 4 Products– 1st Grade 100t