Blutick is an online learning platform for the GCSE/IGCSE 11-16 Mathematics curriculum, and can be accessed on computers, tablets, and phones, on all operating systems, and can even be used offline (after first use). All topics on Blutick have explanatory videos, worked examples, and intelligent line-by-line feedback on every question. Full access to our services across the 11-16 GCSE/IGCSE Maths curriculum will be available free of charge to any school affected by the virus, at least until 1 September 2020.