Representing multi-step problems: strip diagrams | 4th grade math (TX TEKS) | Khan Academy
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https://www.khanacademy.org/math/grade-4-math-tx/x5ff7ebd8e2c0fc69:applying-all-operations/x5ff7ebd8e2c0fc69:represent-multi-step-word-problems/v/representing-multi-step-problems-strip-diagrams
Practice using strip diagrams to model multi-step problems.
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