Word Problem Matching

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem that is presented in the form of a narrative or story, requiring the reader to extract relevant information and formulate a mathematical equation to find a solution.

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How do you translate a word problem into an equation?

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To translate a word problem into an equation, identify the key information, define variables for unknowns, and express the relationships and operations described in the problem using mathematical symbols.

Front

What does it mean to find the average growth rate?

Back

The average growth rate is calculated by taking the total change in value over a specific period and dividing it by the number of time intervals.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Front

What is the formula for calculating the total cost after applying a discount?

Back

Total Cost = Original Price - Discount.

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CCSS.6.RP.A.3C

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How do you determine the number of items given a total and individual cost?

Back

To determine the number of items, subtract the total cost of known items from the overall total, then divide the remaining amount by the cost of the unknown items.

Tags

CCSS.6.RP.A.3B

Front

What is a variable in algebra?

Back

A variable is a symbol, often represented by a letter, that stands for an unknown value in mathematical expressions and equations.

Tags

CCSS.6.EE.A.2B

Front

What is the significance of defining variables in word problems?

Back

Defining variables helps to clarify the unknowns in a problem, making it easier to set up equations and solve for those unknowns.

Front

How do you solve a linear equation?

Back

To solve a linear equation, isolate the variable on one side of the equation using inverse operations, such as addition, subtraction, multiplication, or division.

Tags

CCSS.7.EE.B.4A

Front

What is the relationship between total cost, quantity, and unit price?

Back

Total Cost = Quantity × Unit Price.

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CCSS.6.RP.A.3B

Front

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

Back

You can check your solution by substituting the value back into the original equation or context of the problem to see if it satisfies all conditions.

Tags

CCSS.8.EE.C.8B