Ratios is one of student’s least favourite topics. Most of the time, questions come in the form of worded problems which can be very daunting. In these videos, we will try to explain carefully how to tackle these questions. Our videos will certainly help you understand this topic, but the key is always to practice.

More examples on the way!

## Ratio, proportion and rates of change

Writing ratios in the form 1:N

How to convert a Ratio to a Fraction

Finding a percentage of a quantity

Converting a fraction to a percentage

Calculating a percentage change

Increasing / decreasing a quantity by a percentage

Ratios and equations (Harder problems)

Distance-time graphs (introduction)

Distance-time graphs (examples)