Rounding Decimals

Front

What is rounding?

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 whole number?

Back

Rounding to the nearest whole number means adjusting a decimal number to the closest whole number.

Front

How do you round a decimal to one decimal place?

Back

Look at the second decimal place. If it's 5 or more, increase the first decimal place by 1. If it's less than 5, keep the first decimal place the same.

Front

Round 6.64 to 1 decimal place.

Back

6.6

Front

Round 4.5 to the nearest tenth.

Back

4.5

Front

What is the rule for rounding up?

Back

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

Front

What is the rule for rounding down?

Back

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

Front

Round 23.542 to the nearest tenth.

Back

23.5

Front

Which number rounds to 12 when rounded to the nearest whole number?

Back

11.56

Front

Round 2.62 to the nearest tenth.

Back

2.6