Ratios, rates, and proportions (Gr7)
Skills:
- Ratios and proportions (7:36)
- How to solve proportions (7:19)
- Calculate population size using proportions (6:17)
- Unit rates (4:12)
- Scale drawings and scale factor (1:25)
- Rate of change: Tables and graphs (13:41)
- Find the constant of proportionality from a table (3:50)
- Find the constant of proportionality from a table Example (2:33)
- Proportional relationships using graphs (7:18)
- Proportional relationships from graphs and equations (7:31)
- Graph a proportional relationship using slope (14:22)
- Write and solve equations for proportional relationships (5:00)