Place Value and Rounding 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 its value is 300.

Front

What is the value of the digit 7 in the number 7,482?

Back

The value of the digit 7 in the number 7,482 is 7,000.

Front

How do you write the number 1,234 in word form?

Back

One thousand, two hundred thirty-four.

Front

What is expanded form?

Back

Expanded form is a way of writing a number that shows the value of each digit. For example, 345 in expanded form is 300 + 40 + 5.

Front

What is rounding?

Back

Rounding is the process of adjusting the value of a number to make it simpler, usually to the nearest ten, hundred, or thousand.

Front

Round 67 to the nearest ten.

Back

70.

Front

What is the value of the digit 5 in the number 5,678?

Back

The value of the digit 5 in the number 5,678 is 5,000.

Front

How do you write the number 45,678 in expanded form?

Back

40,000 + 5,000 + 600 + 70 + 8.

Front

If you have the number 2,345 and you add 100, what is the new number?

Back

2,445.

Front

What is the value of the digit 9 in the number 9,876,543?

Back

900,000.