# Unit: Unit 7: Proportional reasoning

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### Unit Description

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### Lessons

 12.12 SWBAT complete IA 2 Resources: 1 49 12.13 SWBAT complete IA 2 Resources: 1 36 12.14 SWBAT define ratio and express ratios three different ways Resources: 1 36 12.14 SWBAT determine and write ratios Resources: 1 32 12.15 SWBAT distinguish between rates and ratios, and calculate unit rates Resources: 1 56 12.15 SWBAT complete IA 2 reflection Resources: 1 26 12.19 SWBAT use a formula to solve problems of distance, rate, and time Resources: 1 104 12.19 (2) SWBAT solve problems of distance, rate, and time (including objects moving at different rates) Resources: 1 39 12.20 SWBAT model proportional reasoning and complete ratio tables Resources: 1 47 12.20 (2) SWBAT use ratio tables and common factors to write and solve proportions Resources: 1 33 12.21 SWBAT use part to whole ratios to determine part to part ratios for the same context. Resources: 1 31 12.21 (2) SWBAT solve proportions in context by finding relationships between terms Resources: 1 30 1.9 SWBAT use cross multiplication to solve proportions Resources: 1 67 1.9 (2) SWBAT use cross multiplication to solve proportions with answers as decimals or fractions Resources: 1 31 1.10 SWBAT solve problems of proportional reasoning requiring additional steps or operations Resources: 1 24 1.10 (2) SWBAT complete multi-step tasks of proportional reasoning by finding and applying ratios Resources: 1 30 1.11 SWBAT write and solve proportions to find missing measures of similar triangles Resources: 1 45 1.11 (2) SWBAT write and solve proportions to find missing measures of similar figures Resources: 1 55 1.12 SWBAT write and solve proportions for problems in context Resources: 1 18 1.12 (2) SWBAT SWBAT write and solve proportions to solve word problems, use proportional reasoning to solve problems of scale Resources: 1 27 1.13 Unit 7 assessment - proportionoal reasoning Resources: 1 32

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