March Math Madness Round 2 - 7.PAR.2

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Front

If g represents the game system price, which expression represents the sale price after a $25 coupon?

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Front

Sunny earns $12 per hour delivering cakes. If she worked for x hours and was charged $15 for a late delivery, how much did she earn this week?

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Which expression is equivalent to 15x + 10 - 6x - 1?

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Front

What is the distributive property?

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What does it mean to simplify an expression?

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To simplify an expression means to combine like terms and reduce it to its simplest form.

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What is a variable in algebra?

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A variable is a symbol, often a letter, that represents a number in mathematical expressions or equations.

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What is an expression in mathematics?

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An expression is a combination of numbers, variables, and operators (like +, -, *, /) without an equality sign.

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What is the difference between an expression and an equation?

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An expression does not have an equality sign, while an equation states that two expressions are equal.