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Unformatted text preview: groceries. 5.00 +17.95 22.95 ProblemSolving Strategy: Work Backwards Solve When Sam was done, he had $5. Undo the $17.95 he spent on groceries. Undo the $20 his mother gave him. 5.00 +17.95 22.9520.00 2.95 ProblemSolving Strategy: Work Backwards Solve When Sam was done, he had $5. Undo the $17.95 he spent on groceries. Undo the $20 his mother gave him. Undo the three purchases. 5.00 +17.95 22.9520.00 2.95 +47.34 +6.00 +5.98 ProblemSolving Strategy: Work Backwards Solve When Sam was done, he had $5. Undo the $17.95 he spent on groceries. Undo the $20 his mother gave him. Undo the three purchases. Sam started with $62.27 5.00 +17.95 22.9520.00 2.95 +47.34 +6.00 +5.98 62.27 ProblemSolving Strategy: Work Backwards Examine Work the problem forward to check the solution. 62.275.986.00 47.34 2.95 +20.00 22.9517.95 5.00...
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 Fall '08
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 Algebra, PreAlgebra, $5, $6, $20, $5.98, $17.95

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