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 integer.

Front

How do you round a number to the nearest tenth?

Back

Look at the hundredths place. If it's 5 or more, round up; if it's less than 5, round down.

Front

What is the rule for rounding to the nearest hundredth?

Back

Look at the thousandths place. If it's 5 or more, round up the hundredths place; if it's less than 5, keep it the same.

Front

Round 75.109 to the nearest whole number.

Back

75

Front

Round 43.827 to the nearest hundredth.

Back

43.83

Front

Round 72.178 to the nearest hundredth.

Back

72.18

Front

Which of the following is 9.029 rounded to the nearest hundredth?

Back

9.03

Front

Round 47.7399 to the nearest thousandth.

Back

47.740

Front

What is the significance of the digit in the place immediately to the right when rounding?

Back

It determines whether to round up or down.