Topic 1
Ratio
Simplifying, sharing and combining ratios.
Lower secondary · Ages 11–14
Sharing in a ratio, direct and inverse proportion, speed, density and scale.
Every topic, lesson by lesson.
Topic 1
Simplifying, sharing and combining ratios.
Topic 2
Unitary method, inverse proportion and compound measures.
Topic 3
Scale drawings, map ratios and converting real distances.
Topic 4
Speed, density and pressure, plus the units that go with them.
This course satisfies the following education systems.