Rounding and Estimating Division

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, thousand, etc.

Front

What is estimating in mathematics?

Back

Estimating is making an educated guess about a number's value, often by rounding it to make calculations easier.

Front

What is the word form of the number 132.051?

Back

One hundred thirty-two and fifty-one thousandths.

Front

Which number rounds to 4,000 when rounding to the nearest thousand?

Back

3,700.

Front

What is 245 divided by 7?

Back

35.

Front

What is the result of 2,547 ÷ 6?

Back

424 R 3.

Front

What is 104 rounded to the nearest ten?

Back

100.

Front

What does 'R' stand for in division problems?

Back

'R' stands for 'remainder', which is the amount left over after division.

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it's 5 or more, round up. If it's 4 or less, round down.

Front

What is the standard form of a number?

Back

The standard form is the way of writing numbers using digits, such as 132.051.