Suryamg Master
Chapter 7: Proportional Reasoning-1
Simulations
Complete Chapter Notes
Interactive Sims
1. Image Scaling Proportionality Checker
2. Rule of Three (Cross-Multiplication) Solver
3. Sharing Quantities in Ratio m:n
4. Unit Conversion Calculator
Chapter Sections
7.1 Observing Similarity in Change & 7.2 Ratios
7.3 Ratios in Simplest Form & 7.4 Problem Solving
Figure It Out Solutions (Page 165 - Proportions)
7.5 Sharing, but Not Equally! & 7.6 Unit Conversions
Figure It Out Solutions (Pages 170 & 175 - Word Problems)
Figure It Out Solutions (Pages 176-177 - Unit Conversions & Advanced Problems)