Rounding

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 ten, hundred, or other place value.

Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.

Front

How do you determine whether to round up or down?

Back

If the last two digits of the number are 50 or more, round up. If they are less than 50, round down.

Front

Round 715 to the nearest hundred.

Back

700

Front

Round 481 to the nearest hundred.

Back

500

Front

Round 578 to the nearest hundred.

Back

600

Front

Round 152 to the nearest hundred.

Back

200

Front

What is rounding to the nearest ten?

Back

Rounding to the nearest ten means finding the closest multiple of 10 to a given number.

Front

Round 76 to the nearest ten.

Back

80

Front

What is the rule for rounding numbers?

Back

The rule is: if the digit in the place value to the right is 5 or more, round up; if it is less than 5, round down.