Rounding to the Nearest 10 and 100

Front

What does the standard 3.nbt.1 focus on?

Back

The standard 3.nbt.1 focuses on understanding place value and rounding numbers to the nearest ten and hundred.

Front

What is rounding?

Back

Rounding is the process of adjusting the value of a number to make it simpler and easier to work with, typically to the nearest specified place value.

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What is the nearest hundred to 382?

Back

The nearest hundred to 382 is 400.

Front

How do you determine the nearest hundred for a number?

Back

To determine the nearest hundred, look at the tens digit. If it is 5 or greater, round up to the next hundred; if it is less than 5, round down to the previous hundred.

Front

What is 502 rounded to the nearest hundred?

Back

502 rounded to the nearest hundred is 500.

Front

What is the nearest hundred to 752?

Back

The nearest hundred to 752 is 800.

Front

How do you round 53 to the nearest ten?

Back

To round 53 to the nearest ten, look at the ones place (3). Since it is less than 5, round down to 50.

Front

What is 210 rounded to the nearest hundred?

Back

210 rounded to the nearest hundred is 200.

Front

What is the rule for rounding numbers?

Back

The rule for rounding numbers is: if the digit to the right of the rounding place is 5 or greater, round up; if it is less than 5, round down.