6.4. Lesson 21- Writing and Evaluating Expressions

6.4. Lesson 21- Writing and Evaluating Expressions

Open Ended

Multiple Select

What mathematical operations did you need to perform to find the total cost?

• multiplication

• division

• addition

• subtraction

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. If the booster club had $400 to spend on pizza, what is the greatest number of pizzas they could order?

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If the pizza price was raised to $𝟓. 𝟎𝟎 and the delivery price was raised to $𝟑. 𝟎𝟎, create an expression that can be used to find the total price of the delivery for any number of pizzas, p.

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If the pizza price was raised to $𝟓. 𝟎𝟎 and the delivery price was raised to $𝟑. 𝟎𝟎, Use your expression to find out how much 3 pizzas will cost to be delivered.

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If the pizza price was raised to $𝟓. 𝟎𝟎 and the delivery price was raised to $𝟑. 𝟎𝟎, Use your expression to find out how many pizzas can we afford to be delivered if we have $40.

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Krystal Klear Cell Phone Company charges $5.00 per month for service. The company also charges $0.10 for each text message sent.

Write an expression to represent this using x as your variable.

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Krystal Klear Cell Phone Company charges $𝟓. 𝟎𝟎 per month for service. The company also charges $𝟎.𝟏0 for each text message sent.

If Suzannah’s budget limit is $10 per month, how many text messages can she send in one month?

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Compact discs (CDs) cost $𝟏2 each at the Music Emporium. The company charges $𝟒. 𝟓0 for shipping and handling, regardless of how many compact discs are purchased. Write the corresponding expression. Use C as your variable

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Compact discs (CDs) cost $𝟏2 each at the Music Emporium. The company charges $𝟒. 𝟓0 for shipping and handling, regardless of how many compact discs are purchased. Use your expression to determine how much Mickey spent buying 𝟖 CDs. Include a $ sign and do not put spaces.

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Mr. Gee’s class orders paperback books from a book club. The books cost $𝟐.95 each. Shipping charges are set at $𝟒, regardless of the number of books purchased. Write the corresponding expression. Use x as your variable

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Mr. Gee’s class orders paperback books from a book club. The books cost $𝟐.95 each. Shipping charges are set at $𝟒, regardless of the number of books purchased. Use your expression to determine how much Mr. Gee’s class spent buying 𝟐4 books. Use a $ sign. no spaces

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Write an expression use w.

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The trip cost $1200, how many weeks will she have to save up for?