This document appears to be notes from a math lesson on September 30th about finding equivalent ratios given a total quantity. The document includes the homework assignment, aim of the lesson, examples and discussion questions about using proportions and equivalent ratios to find missing values in tables. It provides steps for writing and using equations to solve for unknown values when given a constant of proportionality.

1. Lesson 13.notebook
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Homework:
Lesson 13 Problem
Set #1, 2
Sept. 30th
Module 1, Lesson 13
Aim: Finding Equivalent Ratios Given the Total
Quantity
DO NOW:
Exam 1 Friday 10/3
Exit Ticket for Lesson 12

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http://tjersland.blogspot.com

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Example 1:
Discussion Questions:
· 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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Example 1:
Discussion Questions:
· 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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S.56

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