Rounding to the nearest 10 and 100

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

How do you round a number to the nearest hundred?

Back

Look at the digit in the tens place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

Round 339 to the nearest hundred.

Back

300

Front

Round 52 to the nearest ten.

Back

50

Front

Round 699 to the nearest hundred.

Back

700

Front

Round 87 to the nearest hundred.

Back

100

Front

Round 951 to the nearest hundred.

Back

1000

Front

What is the nearest ten to 45?

Back

50

Front

What is the nearest hundred to 250?

Back

300