place value

Front

What is place value?

Back

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

Front

How do you determine the place value of a digit in a number?

Back

To determine the place value of a digit, identify its position in the number. Starting from the right, the first position is the ones place, followed by the tens, hundreds, thousands, and so on.

Front

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

Back

In the number 5,678, the digit 5 is in the thousands place, so its place value is 5,000.

Front

What is the difference between the digit and its place value?

Back

The digit is the actual number (e.g., 5), while the place value is the value of that digit based on its position (e.g., 5 in the thousands place has a place value of 5,000).

Front

How do you read the number 4,321 in terms of place value?

Back

4,321 can be read as 4 thousands, 3 hundreds, 2 tens, and 1 one.

Front

What is the value of the digit 9 in the number 99?

Back

In the number 99, the digit 9 is in the tens place and the ones place, giving it a total value of 90 + 9 = 99.

Front

How does place value help in performing addition?

Back

Place value helps in performing addition by allowing you to align numbers according to their place values (ones, tens, hundreds) to ensure accurate calculations.

Front

What is the place value of the digit 2 in the number 2,345?

Back

In the number 2,345, the digit 2 is in the thousands place, so its place value is 2,000.

Front

How do you write the number 50 in expanded form?

Back

The number 50 in expanded form is written as 50 = 5 tens + 0 ones.

Front

What is the significance of zero in place value?

Back

Zero is significant in place value as it holds the place of a digit that is not present, indicating that the value of that position is zero (e.g., in 105, the zero indicates there are no tens).