Proportional relationships | 7th grade math | Khan Academy
Learn all about proportional relationships. How are they connected to ratios and rates? What do their graphs look like? What types of word problems can we solve with proportions?
概览
收录于
2026年3月17日
学科与领域
science-daily-life · measurement-mathematics-in-science
年级范围
六年级–八年级
页面类型
Course
简介
Unit 1: Proportional Relationships
- Core Concepts: The unit covers the fundamental principles of proportional relationships, including their connection to ratios and rates.
- Key Skills:
- Identifying proportional relationships through graphs, tables, and equations.
- Determining and interpreting the constant of proportionality across different formats.
- Comparing constants of proportionality.
- Writing and solving proportions and proportional equations.
- Solving real-world word problems involving proportions.
- Assessment Structure:
- Quiz 1: Focuses on the constant of proportionality.
- Quiz 2: Focuses on identifying and interpreting proportional relationships.
- Quiz 3: Focuses on writing and solving proportions and equations.
- Unit Test: Comprehensive assessment of all unit topics.
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