Rounding Checkpoint

Front

What is rounding?

Back

Rounding is the process of adjusting a number to the nearest ten, hundred, or other place value to make it easier to work with.

Front

When rounding to the nearest ten, what do you look at?

Back

You look at the digit in the ones place. If it is 5 or more, you round up. If it is 4 or less, you round down.

Front

What does it mean if a number is between two tens?

Back

It means the number is greater than the lower ten and less than the higher ten.

Front

Round 87 to the nearest ten.

Back

90

Front

What two tens does 78 come between?

Back

70 and 80

Front

Round 420 to the nearest ten.

Back

420

Front

What is the nearest hundred to 426?

Back

400

Front

What two hundreds does 399 come between?

Back

300 and 400

Front

Round 426 to the nearest hundred.

Back

400

Front

If you have 500 more than 426, how do you round that total to the nearest hundred?

Back

You first add 500 to 426 to get 926, then round 926 to the nearest hundred, which is 900.