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

When rounding a number, what do you look at?

Back

You look at the digit to the right of the place value you are rounding to.

Front

If the digit to the right is 5 or more, what do you do?

Back

You round up the number.

Front

If the digit to the right is less than 5, what do you do?

Back

You round down the number.

Front

What does it mean to round 43 to the nearest ten?

Back

It means to find out whether 43 is closer to 40 or 50.

Front

What is the nearest ten to 127?

Back

The nearest ten to 127 is 130.

Front

How do you round 87 to the nearest ten?

Back

You look at the digit 7 (the ones place), which is 5 or more, so you round up to 90.

Front

What is the rule for rounding numbers?

Back

If the next digit is 5 or more, round up; if it's less than 5, round down.

Front

What is the nearest hundred to 106?

Back

The nearest hundred to 106 is 100.

Front

If you round 78 to the nearest ten, what do you get?

Back

You get 80 because 78 is closer to 80 than to 70.