Place Value Midpoint Review

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 345, the 3 is in the hundreds place, so it represents 300.

Front

What is the value of the digit 5 in the number 5,050?

Back

In the number 5,050, the digit 5 is in the thousands place, so its value is 5,000.

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 more, round up. If it is 4 or less, round down.

Front

What is the expanded form of the number 4,305?

Back

The expanded form of 4,305 is 4,000 + 300 + 5.

Front

In the number 46,632, what is the value of the first 6?

Back

The first 6 in 46,632 is in the thousands place, so its value is 6,000.

Front

What is the value of the second 6 in the number 46,632?

Back

The second 6 in 46,632 is in the tens place, so its value is 60.

Front

How much more is the first 6 worth compared to the second 6 in 46,632?

Back

The first 6 is worth 10 times more than the second 6.

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler while keeping its value close to what it was.

Front

Round 456,898 to the nearest hundred thousand.

Back

456,898 rounded to the nearest hundred thousand is 500,000.

Front

Round 22,984 to the nearest ten thousand.

Back

22,984 rounded to the nearest ten thousand is 20,000.