Round to 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 to the nearest 10?

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

Round 89 to the nearest 10.

Back

90

Front

How do you round to the nearest 100?

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 5078 to the nearest 100.

Back

5100

Front

Round 2657 to the nearest 100.

Back

2700

Front

Round 3041 to the nearest 100.

Back

3000

Front

Round 53 to the nearest 10.

Back

50

Front

What is the nearest 10 to 45?

Back

50

Front

What is the nearest 100 to 150?

Back

200