This 7th grade math sub plan helps students practice adding and subtracting rational numbers using number lines. It includes a short paragraph explaining what rational numbers are and four visual examples for guided and independent practice. The vertical and horizontal number lines make it easy for all learners to visualize operations. It’s TEKS-aligned (7.3B) and perfect for review, intervention, or emergency sub days. Students can complete it with minimal teacher guidance. A low-prep, high-impact resource to keep your class learning smoothly while you’re away.