Teach + practice: rules, hundredths grids, number lines, money contexts Three lessons: add, subtract, mixed with estimation & reasoning Apply it: Decimal Shopping Challenge (real-world receipts & change) Assess: exit tickets (4-up) + 10-item quiz, full keys Print or project: clean, high-contrast layouts (US Letter) Grades & standards Grades 4–6 • CCSS: 5.NBT.B.7, 4.NF.C.6–7 (decimal notation & compare), MP.1, MP.3, MP.4