Place Value 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 4,567, the digit 5 is in the hundreds place, so its value is 500.

Front

What is the expanded form of a number?

Back

The expanded form of a number shows the value of each digit. For example, the expanded form of 678,425 is 600,000 + 70,000 + 8,000 + 400 + 20 + 5.

Front

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

Back

To identify the value of a digit, look at its position. For example, in 4,566, the digit 6 in the tens place has a value of 60.

Front

What is the value of 7 in the number 7,892,345?

Back

The value of 7 in the number 7,892,345 is 7,000,000 because it is in the millions place.

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal over its place value. For example, 0.20 is 20/100, which simplifies to 2/10.

Front

What does it mean to order numbers from least to greatest?

Back

Ordering numbers from least to greatest means arranging them in ascending order, starting with the smallest number.

Front

What is the value of 4 in the number 4,566?

Back

The value of 4 in the number 4,566 is 4,000 because it is in the thousands place.

Front

What is the difference between a digit and a number?

Back

A digit is a single symbol used to represent numbers (0-9), while a number is a combination of digits that represents a value.

Front

How do you write 3,405 in expanded form?

Back

3,405 in expanded form is 3,000 + 400 + 0 + 5.

Front

What is the place value of the digit 2 in the number 12,345?

Back

The place value of the digit 2 in the number 12,345 is 200 because it is in the hundreds place.