Rounding to 10 and 100

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 or hundred.

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 a number that is exactly halfway between two multiples?

Back

If a number is exactly halfway between two multiples, round up to the next multiple.

Front

Round 245 to the nearest hundred.

Back

200

Front

Round 42 to the nearest ten.

Back

40

Front

Round 502 to the nearest hundred.

Back

500

Front

Round 149 to the nearest hundred.

Back

100

Front

Which number does NOT round to 400 when rounding to the nearest hundred? 345, 409, 445, 398

Back

345

Front

What is the nearest ten to 67?

Back

70