Visualising and representing

Each interior angle of a particular polygon is an obtuse angle which is a whole number of degrees. What is the greatest number of sides the polygon could have?

A card with the letter N on it is rotated through two different axes. What does the card look like at the end?

A 1×2×3 block is placed on an 8×8 board and rolled several times.... How many squares has it occupied altogether?

Grannie's watch gains 30 minutes every hour, whilst Grandpa's watch loses 30 minutes every hour. What is the correct time when their watches next agree?

I am standing behind five pupils who are signalling a five-digit number to someone on the opposite side of the playground. What number is actually being signalled?

Mary is driving to Birmingham Airport. Using her average speed for the entire journey, find how long her journey took.

Two numbers can be placed adjacent if one of them divides the other. Using only $1,...,10$, can you write the longest such list?

Can you find the time between 3 o'clock and 10 o'clock when my digital clock looks the same from both the front and back?

Cheryl finds a bag of coins. Can you work out how many more 5p coins than 2p coins are in the bag?

Imagine reflecting the letter P in all three sides of a triangle in turn. What is the final result?