Rounding to Nearest 10 and 100

Front

What does it mean to round a number to the nearest ten?

Back

Rounding a number to the nearest ten means adjusting the number to the closest multiple of ten. If the last digit is 5 or more, round up; if it's 4 or less, round down.

Front

What does it mean to round a number to the nearest hundred?

Back

Rounding a number to the nearest hundred means adjusting the number to the closest multiple of one hundred. If the last two digits are 50 or more, round up; if they are 49 or less, round down.

Front

Round the number 168 to the nearest hundred.

Back

200

Front

Round the number 715 to the nearest hundred.

Back

700

Front

Round the number 52 to the nearest ten.

Back

50

Front

Round the number 87 to the nearest hundred.

Back

100

Front

Round the number 448 to the nearest hundred.

Back

400

Front

What is the rule for rounding numbers?

Back

The rule for rounding numbers is to look at the digit to the right of the place value you are rounding to. If it's 5 or greater, round up; if it's less than 5, round down.

Front

How do you determine the nearest ten for the number 34?

Back

The nearest ten for the number 34 is 30, because 34 is closer to 30 than to 40.

Front

How do you determine the nearest hundred for the number 249?

Back

The nearest hundred for the number 249 is 300, because 249 is closer to 300 than to 200.