Front

What is the process of rounding a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the tens digit. If it is 5 or more, round up; if it is 4 or less, round down.

Front

Estimate the quotient: 873 rounded to the nearest 100.

Back

900

Front

What is the estimated quotient of 2691 ÷ 48 when rounded?

Back

It can be estimated as 3000 ÷ 50.

Front

When estimating the quotient for 437 ÷ 72, if 72 is rounded to 70, what should 437 be rounded to?

Back

420

Front

True or False: 2691 ÷ 48 can be estimated as 2500 ÷ 50.

Back

True

Front

How do you round 31 to the nearest ten?

Back

30

Front

What is the importance of estimating quotients in math?

Back

Estimating quotients helps to quickly assess the reasonableness of an answer.

Front

What is the rule for rounding numbers?

Back

If the digit to the right of the rounding place is 5 or more, round up; if it is 4 or less, round down.

Front

Estimate the quotient: 450 ÷ 30.

Back

It can be estimated as 500 ÷ 30, which is approximately 17.

Front

What is the estimated quotient of 800 ÷ 25?

Back

It can be estimated as 800 ÷ 25 = 32, which can be rounded to 30.