Rounding to the nearest ten and hundreds

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

What is the result of rounding 463 to the nearest hundred?

Back

500

Front

What is the result of rounding 85 to the nearest ten?

Back

90

Front

What is the result of rounding 894 to the nearest ten?

Back

890

Front

What is the result of rounding $421 to the nearest hundred?

Back

$400

Front

What is the result of rounding 356 to the nearest ten?

Back

360

Front

How do you determine whether to round up or down when rounding to the nearest ten?

Back

Look at the last digit of the number. If it is 5 or greater, round up; if it is 4 or less, round down.

Front

How do you determine whether to round up or down when rounding to the nearest hundred?

Back

Look at the last two digits of the number. If they are 50 or greater, round up; if they are 49 or less, round down.

Front

What is the nearest ten to the number 72?

Back

70