What is approximate reasoning?

How many groups can 24 make with 324 foil balls? What are the composite numbers from 1 to 53? Round each number to the nearest hundred 2910 and 6995? What is two-thirds of 283? Why can an empty set have an element and a subset? What is between 8 and 8 12? Can two planes intersect at one unique line? What was the setting of the devils arithmetic? Term for the dividing line between the lit and unlit parts of the Earth? How many 80lb bags of quickcrete will it take to fill an 18 by 18 by 8 deep? How much would 72 percent be in grades? How many hours is 1500 minutes? How many feet are there in 2.13 metres? How many distinct prime factors does the number 36 have? What is 2215 as a decimal? What is five percent expressed as a fraction? How much does 1 grand equal? Is 276 divisible by 3 and 4? How much is 90000 euros in us dollars? What is thirty and twenty-hundredths in decimal?