Rounding Review

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest whole number, tenth, hundredth, etc.

Front

What does it mean to round to the nearest hundredth?

Back

Rounding to the nearest hundredth means looking at the third decimal place to decide whether to round the second decimal place up or keep it the same.

Front

Round 5.006 to the nearest hundredth.

Back

5.01

Front

Round 72.178 to the nearest hundredth.

Back

72.18

Front

What is the nearest whole number to 4.92 + 7.35?

Back

12

Front

Round 41,244 to the nearest thousand.

Back

41,000

Front

What does it mean to round to the nearest whole number?

Back

Rounding to the nearest whole number means looking at the first decimal place to decide whether to round up or down.

Front

Round 78.2318 to the nearest thousandth.

Back

78.232

Front

What is the rule for rounding up?

Back

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

Front

What is the rule for rounding down?

Back

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