On their family vacation the Lundy family drove 234 miles on Monday. they drove 354 more miles on Tuesday how many total miles did the lundy family drive on Monday and Tuesday
To find the total number of miles the Lundy family drove on Monday and Tuesday, we need to add the number of miles they drove on each day.
Number of miles on Monday = 234 miles
Number of miles on Tuesday = 234 miles + 354 miles = 588 miles
Total number of miles on Monday and Tuesday = 234 miles + 588 miles = 822 miles
Therefore, the Lundy family drove a total of 822 miles on Monday and Tuesday. Answer: \boxed{822}.