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Unit 5 - Lesson 26 - Grade 5: Illustrative Mathematics

Last updated over 1 year ago

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Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 5 Unit 5

Lesson 26: Book Drive

CC BY 2021 Illustrative Mathematics®

Akwankyerɛ

Grade 5 Unit 5

Lesson 26: Book Drive

CC BY 2021 Illustrative Mathematics®

Lesson: Book Drive

Notice and Wonder: Books for Sale (Warm Up)

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Book Prices

Plan a Book Fair

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1.

What do you notice?

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2.

What do you wonder?

Two schools buy science books for $8 from a publisher to sell at their book sale. School A sells the books for $12. School B sells the books for $12.90.

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3.

Who do you think sells more science books? Why?

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4.

How much profit does each school make if they each sell 35 books?

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5.

School B sells 10 science books. How many science books does School A have to sell to raise about the same amount of money?

Price list from the publisher:

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6.

Choose 3–5 types of books you want to order.

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7.

Decide on the mark-up price for each type of book you chose.

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8.

Estimate the amount of money your school will raise as a profit with your book sale.
Record an estimate that is:

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9.

Show or explain your reasoning for the estimate. Include the assumptions you made.