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

If a number is 35.7, what could be the original number before rounding?

Back

The original number could be 35.68, as it rounds to 35.7.

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 8.328 to the nearest hundredth.

Back

8.33

Front

Round 3.789 to the nearest hundredth.

Back

3.79

Front

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

Back

11.56 rounds to 12.

Front

What is the nearest tenth of 4.5?

Back

4.5 is already at the nearest tenth.

Front

What is the nearest tenth of 4.52?

Back

4.5 when rounded to the nearest tenth.