Invented+Strategies+For+Mulitplication

= Santa's elves work so hard. They need to drink lots of milk. If the North Pole Cafeteria has 24 milk crates and each crate holds 48 cartons of milk, how many milk cartons are there? =

24 x 48 = 20 x 40 = 800 20 x 8 = 160 4 x 40 = 160 4 x 8 = 32 ___________ 1,152