Answer
Ten: 7460
Hundred: 7500
Thousand: 7000
Work Step by Step
To round to the nearest ten, we look at the ones place, which is 6 so we round up to the next biggest ten: 7460.
To round to the nearest hundred we look at the tens place, which is 5 so we round up to the next biggest hundred: 7500.
To round to the nearest thousand we look at the hundreds place, which is 4 so we round down to the same thousand: 7000.