7th Grade Math

ContentsC

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Are You Ready for the Chapter?.................................... 264

Proportions

Multi-Part

Lesson 1

A^ EExxppllooorreee^ Unit Rates......................................^265

(^) B Rates.................................................. 266
(^) C Proportional and Nonproportional Relationships............. 272
D^ Solve Proportions.......................................^276
(^) E EExxtteeennnddd Wildlife Sampling................................. 281
Scale Drawings and Models
Multi-Part
Lesson 2
(^) A Problem-Solving Investigation: Draw a Diagram........... 282
(^) B Scale Drawings......................................... 284
(^) C EExxtteeennnddd Spreadsheet: Scale Drawings...................... 291
Mid-Chapter Check............................................... 292
Similarity and Proportional Reasoning
Multi-Part
Lesson 3
A^ Similar Figures..........................................^293
(^) B Perimeter and Area of Similar Figures...................... 299
(^) C EExxtteeennnddd The Golden Rectangle............................. 303
Problem Solving in Design Engineering............................ 304
Chapter Study Guide and Review.................................. 306
Practice Chapter Test............................................. 310
Preparing for Standardized Tests.................................. 311
Test Practice..................................................... 312
Proportions
(^5) and Similarity
CHAPTER
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