Remember how you learned a variety of ways to add and subtract 3 digit numbers? You can use these same methods to add and subtract 4 digit (and even larger) numbers, too. Watch the videos below to see what this looks like.
Find the value of $2652+5116$2652+5116.
Find the value of $5599-1187$5599−1187.
Ivan is saving up for a new grand piano, which will cost $£6898$£6898.
If he currently has $£2575$£2575 saved up, how much more money does Ivan need to purchase the grand piano?