Place Value and Base Ten

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 standard form of a number?

Back

The standard form of a number is the way we usually write numbers using digits. For example, the standard form of 3 hundreds, 4 tens, and 2 ones is 342.

Front

What is expanded form?

Back

Expanded form shows a number as the sum of the values of its digits. For example, the expanded form of 345 is 300 + 40 + 5.

Front

How do you find the value of a digit in a number?

Back

To find the value of a digit, look at its position in the number. For example, in 536, the value of 3 is 30 because it is in the tens place.

Front

What is the value of the digit 4 in the number 742?

Back

The value of the digit 4 in 742 is 40 because it is in the tens place.

Front

What is the value of the digit 7 in the number 587?

Back

The value of the digit 7 in 587 is 700 because it is in the hundreds place.

Front

What is the value of the digit 2 in the number 462?

Back

The value of the digit 2 in 462 is 2 because it is in the ones place.

Front

How do you write 800 + 20 + 5 in standard form?

Back

800 + 20 + 5 in standard form is 825.

Front

What is the expanded form of 256?

Back

The expanded form of 256 is 200 + 50 + 6.

Front

What is the standard form for 5 hundreds, 2 tens, and 4 ones?

Back

The standard form for 5 hundreds, 2 tens, and 4 ones is 524.