Numbers to 10,000

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler or to make it easier to work with, typically by increasing or decreasing it to the nearest specified place value.

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What is the nearest hundred to 339?

Back

The nearest hundred to 339 is 300.

Front

What is the nearest ten to 654?

Back

The nearest ten to 654 is 650.

Front

When rounding 753, what are the two possible rounded values?

Back

When rounding 753, it can round to 750 (nearest ten) or 800 (nearest hundred), depending on the place value you are rounding to.

Front

What is the missing number in the pattern: 2178, 2188, 2198, 2208, _________, 2228?

Back

The missing number in the pattern is 2218.

Front

What is the greatest value: 164 rounded to the nearest hundred or 192 rounded to the nearest ten?

Back

164 rounded to the nearest hundred is 200, while 192 rounded to the nearest ten is 190. Therefore, 164 rounded to the nearest hundred has the greatest value.

Front

What is the rule for rounding to the nearest hundred?

Back

To round to the nearest hundred, look at the digit in the tens place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What does it mean to round down a number?

Back

Rounding down a number means to decrease it to the nearest specified place value, typically by dropping the digits to the right of that place value.

Front

What does it mean to round up a number?

Back

Rounding up a number means to increase it to the nearest specified place value, typically by adding one to that place value.