Stays the Same: 1,2,3,4
Goes Up: 5,6,7,8, etc...
1. The number 5 is located in the thousands place
2. Since the number 6 is located in the hundreds place, it's telling 5 to go up a number (turning 5 into a 6)
275,608 ⇒ 276,000
So the answer is 276,000
