Rounding Whole Numbers

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, while keeping its value close to what it was.

Front

What does it mean to round to the nearest ten?

Back

Rounding to the nearest ten means finding the closest multiple of ten to a given number.

Front

How do you round the number 72 to the nearest ten?

Back

72 rounds to 70 because it is closer to 70 than to 80.

Front

What is the rule for rounding numbers?

Back

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

Front

Round 307,451 to the nearest ten.

Back

307,451 rounds to 307,450.

Front

Round 65,321 to the nearest ten thousand.

Back

65,321 rounds to 70,000.

Front

Round 172 to the nearest ten.

Back

172 rounds to 170.

Front

Round 2,572 to the nearest ten.

Back

2,572 rounds to 2,570.

Front

What is the nearest ten to 45?

Back

The nearest ten to 45 is 50.

Front

What is the nearest ten to 34?

Back

The nearest ten to 34 is 30.