13:I[3609,["866","static/chunks/e37a0b60-550bec2f415953d4.js","231","static/chunks/231-0a4ae3062bfb7455.js","856","static/chunks/856-c8b30bf8b64887ca.js","581","static/chunks/581-49d6aa9a8ce70804.js","809","static/chunks/809-4acc7e8800bc801b.js","455","static/chunks/455-98a0e594167a035d.js","40","static/chunks/40-ae71f548990caa99.js","877","static/chunks/app/%5B...slug%5D/page-45ad80e813b8b571.js"],"default"] 14:T601,

Seventh grade mathematics is about
- Developing understanding of and applying proportional relationships
- Developing understanding of operations with rational numbers and working with expressions and linear equations
- Solving problems involving scale drawings and informal geometric constructions, and working with two- and three-dimensional shapes to solve problems involving area, surface area, and volume
- Drawing inferences about populations based on samples.

About Downloadable Resources

A Story of Ratios, Curriculum Map and Overview for Grades 6-8: The Curriculum Map and Overview of A Story of Ratios provides teachers with a clear picture of the modules at each grade level from Grade 6 to 8.

CCLS Checklist for A Story of Ratios: The CCLS Checklist for A Story of Ratios includes grade-level charts providing an at-a-glance view of when each standard is addressed.

Mathematics Fluency Support for Grades 6–8: The Common Core Standards for Mathematics call for students to obtain and demonstrate not only conceptual understanding and problem solving, but also procedural skill and fluency.

Scaffolding Instruction for ELLs: Resource Guide for Mathematics: provide guidance to educators on how to take the curriculum materials on EngageNY and provide additional scaffolds for ELL students according to their level of English language proficiency.

Lesson 12 - Ratios of fractions and their unit rates (continued)