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 ten?

Back

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

Front

What does it mean to round to the nearest hundred?

Back

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

Front

How do you round the number 37 to the nearest ten?

Back

You round 37 to 40 because 37 is closer to 40 than to 30.

Front

How do you round the number 28 to the nearest ten?

Back

You round 28 to 30 because 28 is closer to 30 than to 20.

Front

What is the nearest hundred to 279?

Back

The nearest hundred to 279 is 300.

Front

What is the nearest hundred to 445?

Back

The nearest hundred to 445 is 400.

Front

Which number does NOT round to 400 when rounding to the nearest hundred?

Back

345 does NOT round to 400; it rounds to 300.

Front

What is 5 tens, 3 ones, and 6 hundreds as a number?

Back

563.

Front

What is 7 tens, 9 ones, and 2 hundreds as a number?

Back

279.