Rounding Third Grade

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was.

Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means adjusting a number to the closest multiple of 100.

Front

What is the rule for rounding numbers?

Back

If the digit to the right of the rounding place is 5 or greater, round up. If it is less than 5, round down.

Front

What is the value of the digit 3 in the number 3,456?

Back

The value of the digit 3 in the number 3,456 is 3,000.

Front

How do you determine the place value of a digit in a number?

Back

The place value of a digit is determined by its position in the number, such as units, tens, hundreds, etc.

Front

What happens to the number 345 when rounding to the nearest hundred?

Back

When rounding 345 to the nearest hundred, it rounds down to 300.

Front

What is the mid-point when rounding to the nearest hundred?

Back

The mid-point when rounding to the nearest hundred is 50, meaning numbers 50 and above round up, while numbers below 50 round down.

Front

What is an example of a number that rounds to 400 when rounding to the nearest hundred?

Back

Examples of numbers that round to 400 include 350, 375, and 399.

Front

What is the significance of rounding in real-life situations?

Back

Rounding helps simplify numbers for easier calculations and estimations in everyday situations.

Front

What does it mean to round up?

Back

To round up means to increase the number to the next highest value based on the rounding rule.