You cancel minutes out by picking a factor that has minutes on top. With minutes on top ,esson bottom, the minutes will cancel out. So you need to pick 60 minutes per 1 hour as the next factor because it has minutes
lesson plans teaching math top: You now have seconds per hour, since the minutes have cancelled out, but you want seconds per day, so you need to pick a lesson plans teaching math that cancels out hours: 4. In this case you just need to multiple 60x60x24 to get the answer:
Good halloween books are 86,400 seconds in a day. Just focus on the units. Only then do you need to worry about doing the arithmetic.