4th Grade Rounding

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, typically by increasing or decreasing it 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 365?

Back

The nearest hundred to 365 is 400.

Front

How do you round a number to the nearest hundred?

Back

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

Front

What is the value of 7 tens, 9 ones, and 2 hundreds?

Back

The value is 279.

Front

What is the nearest ten to 752?

Back

The nearest ten to 752 is 750.

Front

What is the rule for rounding numbers?

Back

The rule for rounding numbers is to look at the digit to the right of the place value you are rounding to and decide whether to round up or down based on whether that digit is 5 or greater.

Front

Why is rounding important in everyday life?

Back

Rounding is important because it simplifies numbers, making them easier to understand and work with in calculations, estimations, and comparisons.

Front

What is an example of rounding a number down?

Back

An example of rounding down is rounding 34 to the nearest ten, which results in 30.

Front

What is an example of rounding a number up?

Back

An example of rounding up is rounding 76 to the nearest ten, which results in 80.