# Arithmetic

Parent topic:
Mathematics
• ### More about Constant of Proportionality: IM 7.2.3

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• ### Proportional Relationships and Equations: IM 7.2.4

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• ### Two Equations for Each Relationship: IM 7.2.5

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• ### Using Equations to Solve Problems: IM 7.2.6

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• ### Comparing Relationships with Tables: IM 7.2.7

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• ### Lots of Flags: IM 7.4.1

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• ### Revisiting Proportional Relationships: IM 7.4.3

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• ### Subtracting Rational Numbers: IM 7.5.6

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• ### One Hundred Percent: IM 7.4.7

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• ### Percent Error: IM 7.4.14

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• ### More and Less than 1%: IM 7.4.9

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• ### Tax and Tip: IM 7.4.10

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• ### Adding and Subtracting to Solve Problems: IM 7.5.7

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• ### Negative Rates: IM 7.5.12

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• ### The Stock Market: IM 7.5.17

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• ### Comparing Situations by Examining Ratios: IM 6.2.10

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• ### Constant Speed: IM 6.2.9

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• ### How Much for One?: IM 6.2.8

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• ### Introducing Double Number Line Diagrams: IM 6.2.6

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• ### Defining Equivalent Ratios: IM 6.2.5

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• ### Color Mixtures: IM 6.2.4

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• ### Recipes: IM 6.2.3

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• ### Navigating a Table of Equivalent Ratios: IM 6.2.12

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• ### Changing Temperatures: IM 7.5.2

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