Applying Arithmetic Properties in CalculationsAs always, Maths antics does a great job of introducing a new topic (ratios) and placing it in the context of real world examples, when you would use them, and comparing them to another very similar concept - fractions.
Simple practice exercises for ratios. The Burger Truck and Money Boxes exercises are the most engaging as they create real life scenarios.
Introductory video to ratios followed by a series of practice exercises. This is a full unit that goes into the topic in depth, including Ratio Tables (lesson 3) and Ratios on a co-ordinate plane (lesson 4).
Fun, dinosaur themed activity introducing the idea of ratios! There's a video, a couple of activities and a quiz.