Module 1 Lesson 14 Equivalent Ratios.notebook

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Homework:Pages 66-67 #1, 2 ab

1/4/17

Aim: Finding Equivalent Ratios Given the TotalQuantity

Module 1, Lesson 14

DO NOW:

CRS #9 due Wed 1/11

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12.5:2251:18

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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.

Module 1 Lesson 14 Equivalent Ratios.notebook

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Discussion QuestionsExample 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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