What is the smallest positive integer by which this #MiddleSchoolMadness number should be multiplied to obtain a perfect square? https://t.co/eTc460mi5s
If you pick 2 numbers without replacement from this #DailyMathChallenge set, what is the probability they would represent the slopes of 2 perpendicular lines? https://t.co/6KHBKRQZNU
Find the sum of the first twenty odd, positive integers that have a remainder of 1 when divided by this #ProblemOfTheWeek value... https://t.co/ksr37Nhrg3
What is the probability that you will not have exact change for your restaurant bill with these 5 #DailyMathChallenge coins in your pocket? https://t.co/6KHBKRQZNU