Grade 8 Mathematics : Multi Step Word Problems

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What is a multi-step word problem?

Back

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.

Front

How do you calculate the total cost when given a fixed cost and a variable cost per unit?

Back

To calculate the total cost, add the fixed cost to the product of the variable cost per unit and the number of units. Formula: Total Cost = Fixed Cost + (Variable Cost per Unit × Number of Units).

Front

If a bus rental costs $500 and each student pays $20, how do you find the total amount collected from students?

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Multiply the number of students by the cost per student, then add the bus rental cost. Total Collected = (Number of Students × Cost per Student) + Bus Rental Cost.

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What is the formula to find the total production of items over several days?

Back

Total Production = Daily Production × Number of Days.

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How do you determine the total capacity of a bookshelf with multiple shelves?

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Total Capacity = Number of Shelves × Capacity per Shelf.

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If a store sells multiple items at different prices, how do you calculate the total expenditure?

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Total Expenditure = (Price of Item 1 × Quantity of Item 1) + (Price of Item 2 × Quantity of Item 2) + ...

Front

What is the perimeter of a rectangle and how is it calculated?

Back

The perimeter of a rectangle is the total distance around it, calculated as Perimeter = 2 × (Length + Width).

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How do you solve a problem that involves adding a fixed number to each item in a set?

Back

To solve, first calculate the total number of items, then add the fixed number to each item and find the new total.

Front

What is the importance of breaking down a multi-step problem into smaller parts?

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Breaking down a problem helps to simplify the process, making it easier to understand and solve each part step by step.

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How can you check if your answer to a multi-step word problem is reasonable?

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You can check by estimating the answer and comparing it to your calculated result, ensuring it falls within a logical range.