All Common Core: 4th Grade Math Resources
Example Questions
Example Question #352 : How To Find The Part From The Whole
Round to the nearest ten.
When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.
If the number in our ones place is or greater, we round up. If the number in the ones place is or less, we round down. When we round up, the number in the tens place increases by and all the other numbers to the right become . When we round down, the number in the tens place stays the same and all the other numbers to the right become .
In this case, is greater than so our rounded number is
Example Question #441 : Identifying Place Value
Round to the nearest ten.
When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.
If the number in our ones place is or greater, we round up. If the number in the ones place is or less, we round down. When we round up, the number in the tens place increases by and all the other numbers to the right become . When we round down, the number in the tens place stays the same and all the other numbers to the right become .
In this case, is greater than so our rounded number is
Example Question #201 : Generalize Place Value Understanding For Multi Digit Whole Numbers
Round to the nearest hundred.
When we round a number to the nearest hundred we look to the tens place to tell us if we round up or down.
If the number in our tens place is or greater, we round up. If the number in the tens place is or less, we round down. When we round up, the number in the hundreds place increases by and all the other numbers to the right become . When we round down, the number in the hundreds place stays the same and all the other numbers to the right become .
In this case, is less than so our rounded number is