El Rancho Unified School District

Connections to earlier and next grade levels: 4th- NF A.1,2- Understanding fraction equivalence and ordering. 4th- NF B.3,4- Build fractions from unit fractions. 4th- MDA.3- Apply the area and perimeter formulas for rectangles in real world and mathematical problems. 4th- NF B.3b & 3c- Add and subtract fractions and mixed numbers with like ... ................
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