What is the moral of The Devils Arithmetic?

9000 scientific notation? How many 3000 are in 270000? Could the water displacement method be used to determine the volume of a rectangular object as well as an irregularly shaped object? How many minutes are in 2.75 days? How much km is in 800 cm? What are the prime factors of the number 441 using powers? How do you work out 12345 divided by 12? How big is 9MM x 6MM x 5MM? Calculate error of Jupiters location? How are number lines and coordinate planes related? How can you tell whether a number is divisible by 36? Is it true or false that for each kilometer of altitude there is a corresponding 6.5 C drop? Is 538 divisible by 3? Is 27350 divisible by 5? What times table does 115 appear? What size is hs13-311-4p? The meteric system is convenient because? Length between two places? What is the total of 53 pence and 1.37 pounds? What is 1 meter 85 centimeters in feet and inches?