Millions of adults struggle with basic maths and English in everyday life, according to a new survey. Up to 13.5 million experience raised blood pressure when they have to make basic calculations such as sale discounts or cooking times. Some 10 million become flustered when called on to use their English skills. But help is at hand, and it comes from TV legends Eamonn Holmes and Johnny Ball. See how they are helping out in this great video. Eamonn and Johnny preview: