The document contains notes from a lesson on October 1st. It discusses homework assignments, including problem sets and an upcoming exam. It provides discussion questions and examples about using proportions and ratios to find missing values in tables. It includes a question about determining ingredient amounts for single or double pizza orders.

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Module 1 Lesson 13
Tuesday, October 1
Homework: Lesson 13 Problem Set #2 and 3
and Exam Thursday and Friday
DO NOW: Discuss homework with
your partner.

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http://tjersland.blogspot.com

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Discussion Questions:
Example 1:
• How did you find the missing values
in the third column of the table?
• Based on the table, is the backpack
weight proportional to the hiker's
weight? How do you know?
• Would these quantities always be
proportional to each other?

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Discussion Questions:
Example 1:
• Below is the process for writing and
using equations to solve for missing
values in a table.
1.Find the constant of proportionality or unit rate.
2.Set up an equation in the form y = kx, replacing k
with the constant of proportionality.
3.Substitute for known value in for the variable and
solve for the unknown variable.

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Discussion Questions
Example 1:
• Discuss using proportions to find missing values in a
table.
• Discuss how to use equivalent ratios to find missing
values in a table.

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Discussion Questions
Example 2:
• What must you calculate or know to complete this
table?
• How many pizza's were made for order 1? Explain how
you obtained and used your answer?

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Example 2:
A bar model can be utilized as well:

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A bar model can be utilized as well:
• How many pizza's were made for order 2? Explain how
you obtained and used your answer?

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A bar model can be utilized as well:
• How many pizza's were made for order 3? Explain how
you obtained and used your answer?

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Question: Is it possible to order 1 or
2 pizzas? Is so, describe the steps to
determine the amount of each ingredient
necessary.
1
2
1
2

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