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Published byMicah Ferrington Modified over 4 years ago

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Word Problems Problem Solving Strategies –Understand –Plan –Carry Out –Check

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Understand Read carefully Visualize the situation Draw a picture if applicable

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Plan Inventory what is known –Pay attention to units Assign descriptive variables to unknowns Find the appropriate formulas

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Carry Out Solve for the unknown symbolically Substitute in the given values with correct units Compute the answer

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Check Is the answer reasonable? Does it come out in the correct units? Does it answer the question?

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Words for Operations Keep in mind that English is ambiguous Pay attention to the context

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Subtraction

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Addition

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Multiplication

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Division

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Equals is the same as gives will be was is equivalent to

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Solve an equation using subtraction EXAMPLE 1 Solve x + 7 = 4. x + 7 = 4x + 7 = 4 Write original equation. x + 7 – 7 = 4 – 7 Use subtraction property of.

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