Math 7 Review - Fall 2024

Front

What is the formula to find the price of one item when given the total cost and change received?

Back

Price of one item = (Total cost - Change received) / Number of items.

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of their variables.

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Front

How do you calculate the total cost of items purchased?

Back

Add the cost of all items together.

Front

What is the process to split a total cost evenly among a group?

Back

Divide the total cost by the number of people sharing the cost.

Front

What are like terms in algebra?

Back

Like terms are terms that have the same variable raised to the same power.

Front

How do you combine like terms?

Back

Add or subtract the coefficients of the like terms while keeping the variable part the same.

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Back

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

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