Chapter 1 - Whole Numbers - 1.7 Rounding Whole Numbers - 1.7 Exercises - Page 72: 26

Ten: 6480 Hundred: 6500 Thousand: 6000

To round to the nearest ten, we look at the ones place, which is 3 so we round down to the same ten: 6480. To round to the nearest hundred we look at the tens place, which is 8 so we round up to the next biggest hundred: 6500. To round to the nearest thousand we look at the hundreds place, which is 4 so we round down to the same thousand: 6000.