Unit 13 Contents

Use Roberto's Chart to Solve Problems

Roberto solved the problem 5 37 by breaking 37 into tens and ones. He wrote a story that matches the way he solved it. To organize his work, he wrote the problem at the top of the page and divided the solution into four parts: “Products to Calculate,” “Calculations,” “Story,” and “Picture.”

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Use Roberto's Charts in the Student Activity Book to help you organize your work while solving problems.