Multi-step Word Problems

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What is a multi-step word problem?

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A multi-step word problem is a mathematical problem that requires more than one step to solve, often involving multiple operations such as addition, subtraction, multiplication, or division.

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How do you identify the key information in a word problem?

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To identify key information, read the problem carefully, underline or highlight important numbers, keywords, and phrases that indicate operations needed to solve the problem.

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What is the first step in solving a multi-step word problem?

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The first step is to understand the problem by reading it thoroughly and determining what is being asked.

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How do you set up an equation from a word problem?

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Translate the words into mathematical expressions using variables for unknowns and constants for known values.

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What does it mean to solve for a variable?

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Solving for a variable means finding the value of that variable that makes the equation true.

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What operation would you use to find the total cost if you know the hourly rate and the number of hours worked?

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You would use multiplication to find the total cost by multiplying the hourly rate by the number of hours worked.

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If a problem states 'per hour', what does that imply?

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'Per hour' implies a rate that is applied for each hour of work or service provided.

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How can you check if your answer to a word problem is correct?

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You can check your answer by substituting it back into the original problem to see if it satisfies all conditions given.

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What is the importance of units in word problems?

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Units are important because they provide context to the numbers and help ensure that calculations are done correctly.

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How do you handle leftover amounts in a word problem?

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You should account for leftover amounts by subtracting or dividing as necessary to find how many complete items can be purchased or used.