1
Pie Chart Angles
Calculate sector angles from parts of a whole.
Chapter route
Proportional Reasoning-2
This chapter page turns the high-level subject view into an ordered learning slice, with direct links from curriculum items into topic and skill detail.
Ordered curriculum items
Each curriculum item can now route into topic and skill-level detail.
2
Interpreting Pie Charts
Read sector sizes and calculate values represented by pie-chart data.
3
Evaluating Pie-Chart Conclusions
Decide which conclusions are supported by a pie chart or proportional data display.
4
Identifying Inverse Proportion
Recognize situations where one quantity increases as another decreases in a fixed product relationship.
5
Inverse Proportion Problems
Use inverse proportion to solve work, speed, time, and sharing problems.
6
Direct vs Inverse Proportion
Distinguish direct proportion from inverse proportion using tables, equations, and context.
7
Multi-Step Proportion Problems
Combine rates, ratios, and proportional scaling in two-step contexts.
8
Proportion Tables
Find missing values in direct or inverse proportion tables.
Use this chapter
Chapter routes make the curriculum map feel sequential instead of abstract.
This is where parents, teachers, and schools can see what sits inside a chapter before jumping to practice or deeper topic and skill pages.
Share this chapter route